31638933

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 49027680

約数和(自身を除く): 17388747

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 3491, 9063, 10473, 31419, 66329, 185023, 198987, 555069, 596961, 1665207, 3515437, 10546311, 31638933]

約数ペア:

[(1, 31638933), (3, 10546311), (9, 3515437), (19, 1665207), (53, 596961), (57, 555069), (159, 198987), (171, 185023), (477, 66329), (1007, 31419), (3021, 10473), (3491, 9063)]