1640598921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4674071}}^1$

素因数の和:4674093

約数の個数: 16

約数和(自身を含む): 2617480320

約数和(自身を除く): 976881399

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4674071, 14022213, 42066639, 60762923, 126199917, 182288769, 546866307, 1640598921]

約数ペア:

[(1, 1640598921), (3, 546866307), (9, 182288769), (13, 126199917), (27, 60762923), (39, 42066639), (117, 14022213), (351, 4674071)]