81350661

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227873}}^1$

素因数の和:227900

約数の個数: 16

約数和(自身を含む): 131255424

約数和(自身を除く): 49904763

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 227873, 683619, 1595111, 3873841, 4785333, 11621523, 27116887, 81350661]

約数ペア:

[(1, 81350661), (3, 27116887), (7, 11621523), (17, 4785333), (21, 3873841), (51, 1595111), (119, 683619), (357, 227873)]