39903147

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 58705920

約数和(自身を除く): 18802773

約数列:

[1, 3, 9, 139, 167, 191, 417, 501, 573, 1251, 1503, 1719, 23213, 26549, 31897, 69639, 79647, 95691, 208917, 238941, 287073, 4433683, 13301049, 39903147]

約数ペア:

[(1, 39903147), (3, 13301049), (9, 4433683), (139, 287073), (167, 238941), (191, 208917), (417, 95691), (501, 79647), (573, 69639), (1251, 31897), (1503, 26549), (1719, 23213)]