231957027

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{168451}}^1$

素因数の和:168480

約数の個数: 20

約数和(自身を含む): 366888456

約数和(自身を除く): 134931429

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 168451, 505353, 1516059, 2863667, 4548177, 8591001, 13644531, 25773003, 77319009, 231957027]

約数ペア:

[(1, 231957027), (3, 77319009), (9, 25773003), (17, 13644531), (27, 8591001), (51, 4548177), (81, 2863667), (153, 1516059), (459, 505353), (1377, 168451)]