12643866

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{5531}}^1$

素因数の和:5666

約数の個数: 24

約数和(自身を含む): 27615744

約数和(自身を除く): 14971878

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 5531, 11062, 16593, 33186, 49779, 99558, 702437, 1404874, 2107311, 4214622, 6321933, 12643866]

約数ペア:

[(1, 12643866), (2, 6321933), (3, 4214622), (6, 2107311), (9, 1404874), (18, 702437), (127, 99558), (254, 49779), (381, 33186), (762, 16593), (1143, 11062), (2286, 5531)]