4215671487

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 6351988896

約数和(自身を除く): 2136317409

約数列:

[1, 3, 9, 27, 81, 257, 313, 647, 771, 939, 1941, 2313, 2817, 5823, 6939, 8451, 17469, 20817, 25353, 52407, 80441, 166279, 202511, 241323, 498837, 607533, 723969, 1496511, 1822599, 2171907, 4489533, 5467797, 6515721, 13468599, 16403391, 52045327, 156135981, 468407943, 1405223829, 4215671487]

約数ペア:

[(1, 4215671487), (3, 1405223829), (9, 468407943), (27, 156135981), (81, 52045327), (257, 16403391), (313, 13468599), (647, 6515721), (771, 5467797), (939, 4489533), (1941, 2171907), (2313, 1822599), (2817, 1496511), (5823, 723969), (6939, 607533), (8451, 498837), (17469, 241323), (20817, 202511), (25353, 166279), (52407, 80441)]