121521303

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{3779}}^1$

素因数の和:4188

約数の個数: 20

約数和(自身を含む): 182037240

約数和(自身を除く): 60515937

約数列:

[1, 3, 9, 27, 81, 397, 1191, 3573, 3779, 10719, 11337, 32157, 34011, 102033, 306099, 1500263, 4500789, 13502367, 40507101, 121521303]

約数ペア:

[(1, 121521303), (3, 40507101), (9, 13502367), (27, 4500789), (81, 1500263), (397, 306099), (1191, 102033), (3573, 34011), (3779, 32157), (10719, 11337)]