2051258318193

素因数分解:

$3^1\times 7^4\times {\mathrm{79}}^1\times {\mathrm{3604789}}^1$

素因数の和:3604899

約数の個数: 40

約数和(自身を含む): 3231045372800

約数和(自身を除く): 1179787054607

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 343, 553, 1029, 1659, 2401, 3871, 7203, 11613, 27097, 81291, 189679, 569037, 3604789, 10814367, 25233523, 75700569, 176634661, 284778331, 529903983, 854334993, 1236442627, 1993448317, 3709327881, 5980344951, 8655098389, 13954138219, 25965295167, 41862414657, 97678967533, 293036902599, 683752772731, 2051258318193]

約数ペア:

[(1, 2051258318193), (3, 683752772731), (7, 293036902599), (21, 97678967533), (49, 41862414657), (79, 25965295167), (147, 13954138219), (237, 8655098389), (343, 5980344951), (553, 3709327881), (1029, 1993448317), (1659, 1236442627), (2401, 854334993), (3871, 529903983), (7203, 284778331), (11613, 176634661), (27097, 75700569), (81291, 25233523), (189679, 10814367), (569037, 3604789)]