0
Wiki User
1x9
3x3
-291
29
1 x 81, 3 x 27, 9 x 9, 27 x 3, 81 x 1
-1 x 63 1 x (-63) -3 x 21 3 x (-21) -7 x 9 7 x (-9)
host cell
-19
-1
-27
12x12
there are in infinite amount
24, 48, 72 and so on.
346