22255857

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 35817600

約数和(自身を除く): 13561743

約数列:

[1, 3, 9, 13, 27, 39, 117, 163, 351, 389, 489, 1167, 1467, 2119, 3501, 4401, 5057, 6357, 10503, 15171, 19071, 45513, 57213, 63407, 136539, 190221, 570663, 824291, 1711989, 2472873, 7418619, 22255857]

約数ペア:

[(1, 22255857), (3, 7418619), (9, 2472873), (13, 1711989), (27, 824291), (39, 570663), (117, 190221), (163, 136539), (351, 63407), (389, 57213), (489, 45513), (1167, 19071), (1467, 15171), (2119, 10503), (3501, 6357), (4401, 5057)]