12389307

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 19348992

約数和(自身を除く): 6959685

約数列:

[1, 3, 7, 21, 49, 147, 271, 311, 813, 933, 1897, 2177, 5691, 6531, 13279, 15239, 39837, 45717, 84281, 252843, 589967, 1769901, 4129769, 12389307]

約数ペア:

[(1, 12389307), (3, 4129769), (7, 1769901), (21, 589967), (49, 252843), (147, 84281), (271, 45717), (311, 39837), (813, 15239), (933, 13279), (1897, 6531), (2177, 5691)]