1330781211

素因数分解:

$3^3\times {\mathrm{2467}}^1\times {\mathrm{19979}}^1$

素因数の和:22455

約数の個数: 16

約数和(自身を含む): 1972425600

約数和(自身を除く): 641644389

約数列:

[1, 3, 9, 27, 2467, 7401, 19979, 22203, 59937, 66609, 179811, 539433, 49288193, 147864579, 443593737, 1330781211]

約数ペア:

[(1, 1330781211), (3, 443593737), (9, 147864579), (27, 49288193), (2467, 539433), (7401, 179811), (19979, 66609), (22203, 59937)]