56720106

素因数分解:

$2^1\times 3^2\times {\mathrm{3151117}}^1$

素因数の和:3151125

約数の個数: 12

約数和(自身を含む): 122893602

約数和(自身を除く): 66173496

約数列:

[1, 2, 3, 6, 9, 18, 3151117, 6302234, 9453351, 18906702, 28360053, 56720106]

約数ペア:

[(1, 56720106), (2, 28360053), (3, 18906702), (6, 9453351), (9, 6302234), (18, 3151117)]