12489969303

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{637471}}^1$

素因数の和:637795

約数の個数: 24

約数和(自身を含む): 20684691456

約数和(自身を除く): 8194722153

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 6531, 19593, 637471, 1912413, 4462297, 5737239, 13386891, 40160673, 198253481, 594760443, 1387774367, 1784281329, 4163323101, 12489969303]

約数ペア:

[(1, 12489969303), (3, 4163323101), (7, 1784281329), (9, 1387774367), (21, 594760443), (63, 198253481), (311, 40160673), (933, 13386891), (2177, 5737239), (2799, 4462297), (6531, 1912413), (19593, 637471)]