31471227

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{27107}}^1$

素因数の和:27159

約数の個数: 16

約数和(自身を含む): 47710080

約数和(自身を除く): 16238853

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 27107, 81321, 243963, 731889, 1165601, 3496803, 10490409, 31471227]

約数ペア:

[(1, 31471227), (3, 10490409), (9, 3496803), (27, 1165601), (43, 731889), (129, 243963), (387, 81321), (1161, 27107)]