21800668968

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7763771}}^1$

素因数の和:7763799

約数の個数: 64

約数和(自身を含む): 65215684800

約数和(自身を除く): 43415015832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7763771, 15527542, 23291313, 31055084, 46582626, 62110168, 69873939, 93165252, 100929023, 139747878, 186330504, 201858046, 209621817, 279495756, 302787069, 403716092, 419243634, 558991512, 605574138, 807432184, 838487268, 908361207, 1211148276, 1676974536, 1816722414, 2422296552, 2725083621, 3633444828, 5450167242, 7266889656, 10900334484, 21800668968]

約数ペア:

[(1, 21800668968), (2, 10900334484), (3, 7266889656), (4, 5450167242), (6, 3633444828), (8, 2725083621), (9, 2422296552), (12, 1816722414), (13, 1676974536), (18, 1211148276), (24, 908361207), (26, 838487268), (27, 807432184), (36, 605574138), (39, 558991512), (52, 419243634), (54, 403716092), (72, 302787069), (78, 279495756), (104, 209621817), (108, 201858046), (117, 186330504), (156, 139747878), (216, 100929023), (234, 93165252), (312, 69873939), (351, 62110168), (468, 46582626), (702, 31055084), (936, 23291313), (1404, 15527542), (2808, 7763771)]