53918703

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 84332160

約数和(自身を除く): 30413457

約数列:

[1, 3, 9, 27, 31, 81, 93, 109, 197, 279, 327, 591, 837, 981, 1773, 2511, 2943, 3379, 5319, 6107, 8829, 10137, 15957, 18321, 21473, 30411, 54963, 64419, 91233, 164889, 193257, 273699, 494667, 579771, 665663, 1739313, 1996989, 5990967, 17972901, 53918703]

約数ペア:

[(1, 53918703), (3, 17972901), (9, 5990967), (27, 1996989), (31, 1739313), (81, 665663), (93, 579771), (109, 494667), (197, 273699), (279, 193257), (327, 164889), (591, 91233), (837, 64419), (981, 54963), (1773, 30411), (2511, 21473), (2943, 18321), (3379, 15957), (5319, 10137), (6107, 8829)]