12518289

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4677

約数の個数: 24

約数和(自身を含む): 21150272

約数和(自身を除く): 8631983

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4621, 13863, 32347, 41589, 97041, 198703, 291123, 596109, 1390921, 1788327, 4172763, 12518289]

約数ペア:

[(1, 12518289), (3, 4172763), (7, 1788327), (9, 1390921), (21, 596109), (43, 291123), (63, 198703), (129, 97041), (301, 41589), (387, 32347), (903, 13863), (2709, 4621)]