121220523

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3343}}^1$

素因数の和:3448

約数の個数: 32

約数和(自身を含む): 192614400

約数和(自身を除く): 71393877

約数列:

[1, 3, 9, 17, 27, 51, 79, 153, 237, 459, 711, 1343, 2133, 3343, 4029, 10029, 12087, 30087, 36261, 56831, 90261, 170493, 264097, 511479, 792291, 1534437, 2376873, 4489649, 7130619, 13468947, 40406841, 121220523]

約数ペア:

[(1, 121220523), (3, 40406841), (9, 13468947), (17, 7130619), (27, 4489649), (51, 2376873), (79, 1534437), (153, 792291), (237, 511479), (459, 264097), (711, 170493), (1343, 90261), (2133, 56831), (3343, 36261), (4029, 30087), (10029, 12087)]