Question

What is perfect number ?????​

Answer 1

Answer:

If the sum of all the factor of a number is two times the number,then the number is called a perfect number.....

as for example;;----

6 is a perfect number, since the factor of 6 are 1, 2, 3, 6 and

[1+2+3+6]=2×6=12.......

Answer 2

Answer:

$Perfect Number:$

A perfect number is a positive integer that is equal to the sum of its positive divisors or factors excluding the number itself....

$Example:$

The smallest perfect number is 6, which is the sum of 1, 2, and 3.

6 = 1 + 2 + 3