1799208531

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{207593}}^1$

素因数の和:207712

約数の個数: 20

約数和(自身を含む): 2712838392

約数和(自身を除く): 913629861

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 207593, 622779, 1868337, 5605011, 16815033, 22212451, 66637353, 199912059, 599736177, 1799208531]

約数ペア:

[(1, 1799208531), (3, 599736177), (9, 199912059), (27, 66637353), (81, 22212451), (107, 16815033), (321, 5605011), (963, 1868337), (2889, 622779), (8667, 207593)]