69540291

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 102875760

約数和(自身を除く): 33335469

約数列:

[1, 3, 9, 59, 173, 177, 519, 531, 757, 1557, 2271, 6813, 10207, 30621, 44663, 91863, 130961, 133989, 392883, 401967, 1178649, 7726699, 23180097, 69540291]

約数ペア:

[(1, 69540291), (3, 23180097), (9, 7726699), (59, 1178649), (173, 401967), (177, 392883), (519, 133989), (531, 130961), (757, 91863), (1557, 44663), (2271, 30621), (6813, 10207)]