165
36
How about 6 whose factors are 1, 2, 3 and 6
2 and 3 are the smallest prime numbers. So answer is 2^3 * 3^3 = 216
121
262 = 676
That number is 724.
The smallest positive integer is 3.
72
30
165
44
36
2310
36
How about 6 whose factors are 1, 2, 3 and 6
number 1155
It is 11 which is a prime number whose factors are itself and one