第二类完全数

Perfect number of the second kind

完全数是指该数的因子（除了该数本身外）相加的总和正好等于它本身。

A perfect number is a number whose factors, excluding the number itself as a factor, add up to the number.

目的寻找构造不能被3整除的指数完全数的方法.

Aim the construction method of exponentially perfect numbers not divisible by 3 is searched.

在本例中，是否为 “是否是一个完全数？”

In this case, is it is a number perfect or not??

有没有具体的治疗A型肝炎和最广大人民收回完全数个月。

There's no specific treatment for hepatitis A and most people recover completely within a couple of months.