4004559

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{3803}}^1$

素因数の和:3828

約数の個数: 20

約数和(自身を含む): 6443976

約数和(自身を除く): 2439417

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 3803, 11409, 34227, 49439, 102681, 148317, 308043, 444951, 1334853, 4004559]

約数ペア:

[(1, 4004559), (3, 1334853), (9, 444951), (13, 308043), (27, 148317), (39, 102681), (81, 49439), (117, 34227), (351, 11409), (1053, 3803)]