4004649

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 6645600

約数和(自身を除く): 2640951

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 2129, 6387, 19161, 23419, 40451, 70257, 121353, 210771, 364059, 444961, 1334883, 4004649]

約数ペア:

[(1, 4004649), (3, 1334883), (9, 444961), (11, 364059), (19, 210771), (33, 121353), (57, 70257), (99, 40451), (171, 23419), (209, 19161), (627, 6387), (1881, 2129)]