121282209

素因数分解:

$3^2\times {\mathrm{787}}^1\times {\mathrm{17123}}^1$

素因数の和:17916

約数の個数: 12

約数和(自身を含む): 175418256

約数和(自身を除く): 54136047

約数列:

[1, 3, 9, 787, 2361, 7083, 17123, 51369, 154107, 13475801, 40427403, 121282209]

約数ペア:

[(1, 121282209), (3, 40427403), (9, 13475801), (787, 154107), (2361, 51369), (7083, 17123)]