2100052251

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{76031}}^1$

素因数の和:76085

約数の個数: 40

約数和(自身を含む): 3532750848

約数和(自身を除く): 1432698597

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 3069, 9207, 27621, 76031, 228093, 684279, 836341, 2052837, 2356961, 2509023, 6158511, 7070883, 7527069, 21212649, 22581207, 25926571, 63637947, 67743621, 77779713, 190913841, 233339139, 700017417, 2100052251]

約数ペア:

[(1, 2100052251), (3, 700017417), (9, 233339139), (11, 190913841), (27, 77779713), (31, 67743621), (33, 63637947), (81, 25926571), (93, 22581207), (99, 21212649), (279, 7527069), (297, 7070883), (341, 6158511), (837, 2509023), (891, 2356961), (1023, 2052837), (2511, 836341), (3069, 684279), (9207, 228093), (27621, 76031)]