189
7x9=63
47
7, 3, and -3.
189
1 and 189 3 and 63 7 and 27 9 and 21
There are infinitely many numbers divisible by 63, just multiply 63 by any whole number and you'll get one.
47
3 x 63 = 189 3 + 63 = 66
1 x 63, 3 x 21, 7 x 9
1 x 63, 3 x 21, 7 x 9
1 x 63, 3 x 21, 7 x 9