131404788

素因数分解:

$2^2\times 3^3\times {\mathrm{1216711}}^1$

素因数の和:1216724

約数の個数: 24

約数和(自身を含む): 340679360

約数和(自身を除く): 209274572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1216711, 2433422, 3650133, 4866844, 7300266, 10950399, 14600532, 21900798, 32851197, 43801596, 65702394, 131404788]

約数ペア:

[(1, 131404788), (2, 65702394), (3, 43801596), (4, 32851197), (6, 21900798), (9, 14600532), (12, 10950399), (18, 7300266), (27, 4866844), (36, 3650133), (54, 2433422), (108, 1216711)]