7612731

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 13178880

約数和(自身を除く): 5566149

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 857, 987, 1269, 2571, 2961, 5999, 7713, 8883, 17997, 23139, 40279, 53991, 120837, 161973, 281953, 362511, 845859, 1087533, 2537577, 7612731]

約数ペア:

[(1, 7612731), (3, 2537577), (7, 1087533), (9, 845859), (21, 362511), (27, 281953), (47, 161973), (63, 120837), (141, 53991), (189, 40279), (329, 23139), (423, 17997), (857, 8883), (987, 7713), (1269, 5999), (2571, 2961)]