12565565901

素因数分解:

$3^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{284527}}^1$

素因数の和:285241

約数の個数: 24

約数和(自身を含む): 20772820224

約数和(自身を除く): 8207254323

約数列:

[1, 3, 7, 9, 21, 63, 701, 2103, 4907, 6309, 14721, 44163, 284527, 853581, 1991689, 2560743, 5975067, 17925201, 199453427, 598360281, 1396173989, 1795080843, 4188521967, 12565565901]

約数ペア:

[(1, 12565565901), (3, 4188521967), (7, 1795080843), (9, 1396173989), (21, 598360281), (63, 199453427), (701, 17925201), (2103, 5975067), (4907, 2560743), (6309, 1991689), (14721, 853581), (44163, 284527)]