2581714863

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38917}}^1$

素因数の和:38955

約数の個数: 56

約数和(自身を含む): 4764185888

約数和(自身を除く): 2182471025

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 1053, 1701, 2457, 3159, 5103, 7371, 9477, 22113, 38917, 66339, 116751, 272419, 350253, 505921, 817257, 1050759, 1517763, 2451771, 3152277, 3541447, 4553289, 7355313, 9456831, 10624341, 13659867, 22065939, 28370493, 31873023, 40979601, 66197817, 95619069, 122938803, 198593451, 286857207, 368816409, 860571621, 2581714863]

約数ペア:

[(1, 2581714863), (3, 860571621), (7, 368816409), (9, 286857207), (13, 198593451), (21, 122938803), (27, 95619069), (39, 66197817), (63, 40979601), (81, 31873023), (91, 28370493), (117, 22065939), (189, 13659867), (243, 10624341), (273, 9456831), (351, 7355313), (567, 4553289), (729, 3541447), (819, 3152277), (1053, 2451771), (1701, 1517763), (2457, 1050759), (3159, 817257), (5103, 505921), (7371, 350253), (9477, 272419), (22113, 116751), (38917, 66339)]