56333781

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1078

約数の個数: 36

約数和(自身を含む): 95440800

約数和(自身を除く): 39107019

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 919, 973, 1251, 2757, 2919, 6433, 6811, 8271, 8757, 19299, 20433, 45031, 57897, 61299, 127741, 135093, 383223, 405279, 894187, 1149669, 2682561, 6259309, 8047683, 18777927, 56333781]

約数ペア:

[(1, 56333781), (3, 18777927), (7, 8047683), (9, 6259309), (21, 2682561), (49, 1149669), (63, 894187), (139, 405279), (147, 383223), (417, 135093), (441, 127741), (919, 61299), (973, 57897), (1251, 45031), (2757, 20433), (2919, 19299), (6433, 8757), (6811, 8271)]