853206939

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 1436783040

約数和(自身を除く): 583576101

約数列:

[1, 3, 9, 13, 27, 37, 39, 61, 81, 111, 117, 183, 333, 351, 359, 481, 549, 793, 999, 1053, 1077, 1443, 1647, 2257, 2379, 2997, 3231, 4329, 4667, 4941, 6771, 7137, 9693, 12987, 13283, 14001, 20313, 21411, 21899, 29079, 29341, 38961, 39849, 42003, 60939, 64233, 65697, 88023, 119547, 126009, 172679, 182817, 197091, 264069, 284687, 358641, 378027, 518037, 591273, 792207, 810263, 854061, 1075923, 1554111, 1773819, 2376621, 2430789, 2562183, 4662333, 7292367, 7686549, 10533419, 13986999, 21877101, 23059647, 31600257, 65631303, 94800771, 284402313, 853206939]

約数ペア:

[(1, 853206939), (3, 284402313), (9, 94800771), (13, 65631303), (27, 31600257), (37, 23059647), (39, 21877101), (61, 13986999), (81, 10533419), (111, 7686549), (117, 7292367), (183, 4662333), (333, 2562183), (351, 2430789), (359, 2376621), (481, 1773819), (549, 1554111), (793, 1075923), (999, 854061), (1053, 810263), (1077, 792207), (1443, 591273), (1647, 518037), (2257, 378027), (2379, 358641), (2997, 284687), (3231, 264069), (4329, 197091), (4667, 182817), (4941, 172679), (6771, 126009), (7137, 119547), (9693, 88023), (12987, 65697), (13283, 64233), (14001, 60939), (20313, 42003), (21411, 39849), (21899, 38961), (29079, 29341)]