20144511

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{17351}}^1$

素因数の和:17403

約数の個数: 16

約数和(自身を含む): 30539520

約数和(自身を除く): 10395009

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 17351, 52053, 156159, 468477, 746093, 2238279, 6714837, 20144511]

約数ペア:

[(1, 20144511), (3, 6714837), (9, 2238279), (27, 746093), (43, 468477), (129, 156159), (387, 52053), (1161, 17351)]