9 x 9
1,2,4,8,and 16
The answer depends on what is meant by "fators".
The factors of 324 are: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, and 324.
NO
I
they are 1,2,4,7,14,28
n
1,2,4,7,8,14,28
1,2,4,8,24
2 & 13
26 = 64
All Factors of 81:1, 3, 9, 27, 81