51911577

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 80256000

約数和(自身を除く): 28344423

約数列:

[1, 3, 9, 27, 31, 93, 109, 279, 327, 569, 837, 981, 1707, 2943, 3379, 5121, 10137, 15363, 17639, 30411, 52917, 62021, 91233, 158751, 186063, 476253, 558189, 1674567, 1922651, 5767953, 17303859, 51911577]

約数ペア:

[(1, 51911577), (3, 17303859), (9, 5767953), (27, 1922651), (31, 1674567), (93, 558189), (109, 476253), (279, 186063), (327, 158751), (569, 91233), (837, 62021), (981, 52917), (1707, 30411), (2943, 17639), (3379, 15363), (5121, 10137)]