1255768731

素因数分解:

$3^3\times 7^1\times {\mathrm{719}}^1\times {\mathrm{9241}}^1$

素因数の和:9976

約数の個数: 32

約数和(自身を含む): 2129356800

約数和(自身を除く): 873588069

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 719, 2157, 5033, 6471, 9241, 15099, 19413, 27723, 45297, 64687, 83169, 135891, 194061, 249507, 582183, 1746549, 6644279, 19932837, 46509953, 59798511, 139529859, 179395533, 418589577, 1255768731]

約数ペア:

[(1, 1255768731), (3, 418589577), (7, 179395533), (9, 139529859), (21, 59798511), (27, 46509953), (63, 19932837), (189, 6644279), (719, 1746549), (2157, 582183), (5033, 249507), (6471, 194061), (9241, 135891), (15099, 83169), (19413, 64687), (27723, 45297)]