31198089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 15371511

約数列:

[1, 3, 13, 39, 41, 109, 123, 179, 327, 533, 537, 1417, 1599, 2327, 4251, 4469, 6981, 7339, 13407, 19511, 22017, 58097, 58533, 95407, 174291, 253643, 286221, 760929, 799951, 2399853, 10399363, 31198089]

約数ペア:

[(1, 31198089), (3, 10399363), (13, 2399853), (39, 799951), (41, 760929), (109, 286221), (123, 253643), (179, 174291), (327, 95407), (533, 58533), (537, 58097), (1417, 22017), (1599, 19511), (2327, 13407), (4251, 7339), (4469, 6981)]