9131859

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 15338928

約数和(自身を除く): 6207069

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 277, 297, 333, 407, 831, 891, 999, 1221, 2493, 2997, 3047, 3663, 7479, 9141, 10249, 10989, 22437, 27423, 30747, 32967, 82269, 92241, 112739, 246807, 276723, 338217, 830169, 1014651, 3043953, 9131859]

約数ペア:

[(1, 9131859), (3, 3043953), (9, 1014651), (11, 830169), (27, 338217), (33, 276723), (37, 246807), (81, 112739), (99, 92241), (111, 82269), (277, 32967), (297, 30747), (333, 27423), (407, 22437), (831, 10989), (891, 10249), (999, 9141), (1221, 7479), (2493, 3663), (2997, 3047)]