205589907

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{7907}}^1$

素因数の和:8029

約数の個数: 24

約数和(自身を含む): 310879296

約数和(自身を除く): 105289389

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 963, 2889, 7907, 8667, 23721, 26001, 71163, 213489, 640467, 846049, 1921401, 2538147, 7614441, 22843323, 68529969, 205589907]

約数ペア:

[(1, 205589907), (3, 68529969), (9, 22843323), (27, 7614441), (81, 2538147), (107, 1921401), (243, 846049), (321, 640467), (963, 213489), (2889, 71163), (7907, 26001), (8667, 23721)]