12839463

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 23290176

約数和(自身を除く): 10450713

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 257, 273, 427, 549, 771, 793, 819, 1281, 1799, 2313, 2379, 3341, 3843, 5397, 5551, 7137, 10023, 15677, 16191, 16653, 23387, 30069, 47031, 49959, 70161, 109739, 141093, 203801, 210483, 329217, 611403, 987651, 1426607, 1834209, 4279821, 12839463]

約数ペア:

[(1, 12839463), (3, 4279821), (7, 1834209), (9, 1426607), (13, 987651), (21, 611403), (39, 329217), (61, 210483), (63, 203801), (91, 141093), (117, 109739), (183, 70161), (257, 49959), (273, 47031), (427, 30069), (549, 23387), (771, 16653), (793, 16191), (819, 15677), (1281, 10023), (1799, 7137), (2313, 5551), (2379, 5397), (3341, 3843)]