121838895

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19763}}^1$

素因数の和:19911

約数の個数: 24

約数和(自身を含む): 212739696

約数和(自身を除く): 90900801

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 19763, 59289, 98815, 177867, 296445, 889335, 2707531, 8122593, 13537655, 24367779, 40612965, 121838895]

約数ペア:

[(1, 121838895), (3, 40612965), (5, 24367779), (9, 13537655), (15, 8122593), (45, 2707531), (137, 889335), (411, 296445), (685, 177867), (1233, 98815), (2055, 59289), (6165, 19763)]