880967577

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{12227}}^1$

素因数の和:12357

約数の個数: 32

約数和(自身を含む): 1389883392

約数和(自身を除く): 508915815

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 329, 511, 987, 1533, 3431, 10293, 12227, 24017, 36681, 72051, 85589, 256767, 574669, 892571, 1724007, 2677713, 4022683, 6247997, 12068049, 18743991, 41950837, 125852511, 293655859, 880967577]

約数ペア:

[(1, 880967577), (3, 293655859), (7, 125852511), (21, 41950837), (47, 18743991), (73, 12068049), (141, 6247997), (219, 4022683), (329, 2677713), (511, 1724007), (987, 892571), (1533, 574669), (3431, 256767), (10293, 85589), (12227, 72051), (24017, 36681)]