81109212

素因数分解:

$2^2\times 3^1\times {\mathrm{6759101}}^1$

素因数の和:6759108

約数の個数: 12

約数和(自身を含む): 189254856

約数和(自身を除く): 108145644

約数列:

[1, 2, 3, 4, 6, 12, 6759101, 13518202, 20277303, 27036404, 40554606, 81109212]

約数ペア:

[(1, 81109212), (2, 40554606), (3, 27036404), (4, 20277303), (6, 13518202), (12, 6759101)]