291218719311

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{276560987}}^1$

素因数の和:276561012

約数の個数: 20

約数和(自身を含む): 468494313672

約数和(自身を除く): 177275594361

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 276560987, 829682961, 2489048883, 3595292831, 7467146649, 10785878493, 22401439947, 32357635479, 97072906437, 291218719311]

約数ペア:

[(1, 291218719311), (3, 97072906437), (9, 32357635479), (13, 22401439947), (27, 10785878493), (39, 7467146649), (81, 3595292831), (117, 2489048883), (351, 829682961), (1053, 276560987)]