12681666

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{22727}}^1$

素因数の和:22766

約数の個数: 24

約数和(自身を含む): 28364544

約数和(自身を除く): 15682878

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 22727, 45454, 68181, 136362, 204543, 409086, 704537, 1409074, 2113611, 4227222, 6340833, 12681666]

約数ペア:

[(1, 12681666), (2, 6340833), (3, 4227222), (6, 2113611), (9, 1409074), (18, 704537), (31, 409086), (62, 204543), (93, 136362), (186, 68181), (279, 45454), (558, 22727)]