Factors / Factors of 297

Factors of 297

1, 3, 9, 11, 27, 33, 99, 297

297 breaks into 4 pairs, tested up to √297 ≈ 17.2; each pair multiplies back to 297 exactly. 297's full pair list is (1, 297), (3, 99), (9, 33), (11, 27), for 8 divisors in total. 297's divisors other than 297 itself sum to just 183, 114 below 297: the common deficient case. 297 is odd, digit sum 18 for 297; small divisors of 297 include 3, 9, 11. 297 has 8 divisors; 296 has 8 and 298 has 4, so 296 wins here. 297 divided by its largest divisor, 99, gives 3.