7821994419

素因数分解:

$3^3\times {\mathrm{277}}^1\times {\mathrm{607}}^1\times {\mathrm{1723}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 11655895040

約数和(自身を除く): 3833900621

約数列:

[1, 3, 9, 27, 277, 607, 831, 1723, 1821, 2493, 5169, 5463, 7479, 15507, 16389, 46521, 168139, 477271, 504417, 1045861, 1431813, 1513251, 3137583, 4295439, 4539753, 9412749, 12886317, 28238247, 289703497, 869110491, 2607331473, 7821994419]

約数ペア:

[(1, 7821994419), (3, 2607331473), (9, 869110491), (27, 289703497), (277, 28238247), (607, 12886317), (831, 9412749), (1723, 4539753), (1821, 4295439), (2493, 3137583), (5169, 1513251), (5463, 1431813), (7479, 1045861), (15507, 504417), (16389, 477271), (46521, 168139)]