31854537

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 55194048

約数和(自身を除く): 23339511

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 143, 159, 429, 467, 477, 583, 689, 1287, 1401, 1749, 2067, 4203, 5137, 5247, 6071, 6201, 7579, 15411, 18213, 22737, 24751, 46233, 54639, 66781, 68211, 74253, 200343, 222759, 272261, 321763, 601029, 816783, 965289, 2450349, 2895867, 3539393, 10618179, 31854537]

約数ペア:

[(1, 31854537), (3, 10618179), (9, 3539393), (11, 2895867), (13, 2450349), (33, 965289), (39, 816783), (53, 601029), (99, 321763), (117, 272261), (143, 222759), (159, 200343), (429, 74253), (467, 68211), (477, 66781), (583, 54639), (689, 46233), (1287, 24751), (1401, 22737), (1749, 18213), (2067, 15411), (4203, 7579), (5137, 6201), (5247, 6071)]