496491723

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2069}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 886092480

約数和(自身を除く): 389600757

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 293, 819, 879, 2051, 2069, 2637, 3809, 6153, 6207, 11427, 14483, 18459, 18621, 26663, 26897, 34281, 43449, 79989, 80691, 130347, 188279, 239967, 242073, 564837, 606217, 1694511, 1818651, 4243519, 5455953, 7880821, 12730557, 23642463, 38191671, 55165747, 70927389, 165497241, 496491723]

約数ペア:

[(1, 496491723), (3, 165497241), (7, 70927389), (9, 55165747), (13, 38191671), (21, 23642463), (39, 12730557), (63, 7880821), (91, 5455953), (117, 4243519), (273, 1818651), (293, 1694511), (819, 606217), (879, 564837), (2051, 242073), (2069, 239967), (2637, 188279), (3809, 130347), (6153, 80691), (6207, 79989), (11427, 43449), (14483, 34281), (18459, 26897), (18621, 26663)]