217024191

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{3779}}^1$

素因数の和:4500

約数の個数: 20

約数和(自身を含む): 324739800

約数和(自身を除く): 107715609

約数列:

[1, 3, 9, 27, 81, 709, 2127, 3779, 6381, 11337, 19143, 34011, 57429, 102033, 306099, 2679311, 8037933, 24113799, 72341397, 217024191]

約数ペア:

[(1, 217024191), (3, 72341397), (9, 24113799), (27, 8037933), (81, 2679311), (709, 306099), (2127, 102033), (3779, 57429), (6381, 34011), (11337, 19143)]