12165345

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6287}}^1$

素因数の和:6341

約数の個数: 24

約数和(自身を含む): 21580416

約数和(自身を除く): 9415071

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6287, 18861, 31435, 56583, 94305, 270341, 282915, 811023, 1351705, 2433069, 4055115, 12165345]

約数ペア:

[(1, 12165345), (3, 4055115), (5, 2433069), (9, 1351705), (15, 811023), (43, 282915), (45, 270341), (129, 94305), (215, 56583), (387, 31435), (645, 18861), (1935, 6287)]