724254489

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{27437}}^1$

素因数の和:27869

約数の個数: 24

約数和(自身を含む): 1198491840

約数和(自身を除く): 474237351

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2933, 3771, 8799, 26397, 27437, 82311, 192059, 246933, 576177, 1728531, 11496103, 34488309, 80472721, 103464927, 241418163, 724254489]

約数ペア:

[(1, 724254489), (3, 241418163), (7, 103464927), (9, 80472721), (21, 34488309), (63, 11496103), (419, 1728531), (1257, 576177), (2933, 246933), (3771, 192059), (8799, 82311), (26397, 27437)]