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- exponentially perfect number 指数完全数
- A Necessary Condition of Exponentially Perfect Numbers Not Divisible by 3 不能被3整除的指数完全数的一个必要条件
- A perfect number is defined as a positive integer which is the sum of its proper positive divisors, that is, the sum of the positive divisors not including the number itself. 实数 由所有能被十进位数表示的数所组成,不论其为有理数或无理数。
- In this paper, the concept and the results of perfect number are being discussed. Features of the index number of odd perfect number are obtained by utilizing number's standard factorization. 摘要介绍了与完全数有关的概念和结论,利用数的标准分解式给出了奇完全数的素因子次数的特征。
- perfect number of the second kind 第二类完全数
- On Prime Factors of Odd Perfect Number 关于奇完全数的素因子
- On Several Propositions of Perfect Number 关于完全数的几个命题
- Euler Factor of Odd Perfect Number 奇完全数的欧拉因子
- Perfect Number and Pseudoperfect Number 完全数与伪完全数
- Some Theroms of Odd Perfect Number 关于奇完全数的几个定理
- Nothing in the world is flawless and perfect. 世上没有十全十美的东西。
- He thumbed through the directory to look for her number. 他翻阅电话号码簿找寻她的号码。
- Let me note down your address and telephone number. 让我记下你的地址和电话号码。
- The weather during our holiday was perfect. 我们度假时的天气好极了。
- The project is far from perfect. 这项企划很不完美。
- What's the secret of baking perfect bread? 烤出好面包的秘诀是什么?
- He picked a winning number on the first draw. 他第一次便抽到一个中奖号码。
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- He didn't have perfect attendance this year. 他今年有缺勤。
- The number represented by the digit or digits in2. 在释文2。中所说的由一位或几位数字表示的数。