86808771

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 148721664

約数和(自身を除く): 61912893

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 167, 223, 259, 333, 501, 669, 777, 1169, 1503, 1561, 2007, 2331, 3507, 4683, 6179, 8251, 10521, 14049, 18537, 24753, 37241, 43253, 55611, 57757, 74259, 111723, 129759, 173271, 260687, 335169, 389277, 519813, 782061, 1377917, 2346183, 4133751, 9645419, 12401253, 28936257, 86808771]

約数ペア:

[(1, 86808771), (3, 28936257), (7, 12401253), (9, 9645419), (21, 4133751), (37, 2346183), (63, 1377917), (111, 782061), (167, 519813), (223, 389277), (259, 335169), (333, 260687), (501, 173271), (669, 129759), (777, 111723), (1169, 74259), (1503, 57757), (1561, 55611), (2007, 43253), (2331, 37241), (3507, 24753), (4683, 18537), (6179, 14049), (8251, 10521)]