338976621

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{2161}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 507594360

約数和(自身を除く): 168617739

約数列:

[1, 3, 9, 29, 87, 261, 601, 1803, 2161, 5409, 6483, 17429, 19449, 52287, 62669, 156861, 188007, 564021, 1298761, 3896283, 11688849, 37664069, 112992207, 338976621]

約数ペア:

[(1, 338976621), (3, 112992207), (9, 37664069), (29, 11688849), (87, 3896283), (261, 1298761), (601, 564021), (1803, 188007), (2161, 156861), (5409, 62669), (6483, 52287), (17429, 19449)]