7438311

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:844

約数の個数: 20

約数和(自身を含む): 11212344

約数和(自身を除く): 3774033

約数列:

[1, 3, 9, 27, 81, 131, 393, 701, 1179, 2103, 3537, 6309, 10611, 18927, 56781, 91831, 275493, 826479, 2479437, 7438311]

約数ペア:

[(1, 7438311), (3, 2479437), (9, 826479), (27, 275493), (81, 91831), (131, 56781), (393, 18927), (701, 10611), (1179, 6309), (2103, 3537)]