7477227

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^2$

素因数の和:327

約数の個数: 18

約数和(自身を含む): 11131692

約数和(自身を除く): 3654465

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 1251, 5977, 17931, 19321, 53793, 57963, 173889, 830803, 2492409, 7477227]

約数ペア:

[(1, 7477227), (3, 2492409), (9, 830803), (43, 173889), (129, 57963), (139, 53793), (387, 19321), (417, 17931), (1251, 5977)]