226317159

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{20101}}^1$

素因数の和:20252

約数の個数: 20

約数和(自身を含む): 340527880

約数和(自身を除く): 114210721

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 20101, 60303, 180909, 542727, 1628181, 2794039, 8382117, 25146351, 75439053, 226317159]

約数ペア:

[(1, 226317159), (3, 75439053), (9, 25146351), (27, 8382117), (81, 2794039), (139, 1628181), (417, 542727), (1251, 180909), (3753, 60303), (11259, 20101)]