121216941

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37309}}^1$

素因数の和:37353

約数の個数: 18

約数和(自身を含む): 184796430

約数和(自身を除く): 63579489

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 37309, 111927, 335781, 708871, 2126613, 6379839, 13468549, 40405647, 121216941]

約数ペア:

[(1, 121216941), (3, 40405647), (9, 13468549), (19, 6379839), (57, 2126613), (171, 708871), (361, 335781), (1083, 111927), (3249, 37309)]