38904849

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 57264480

約数和(自身を除く): 18359631

約数列:

[1, 3, 9, 137, 139, 227, 411, 417, 681, 1233, 1251, 2043, 19043, 31099, 31553, 57129, 93297, 94659, 171387, 279891, 283977, 4322761, 12968283, 38904849]

約数ペア:

[(1, 38904849), (3, 12968283), (9, 4322761), (137, 283977), (139, 279891), (227, 171387), (411, 94659), (417, 93297), (681, 57129), (1233, 31553), (1251, 31099), (2043, 19043)]