156785422581

素因数分解:

$3^4\times {\mathrm{839}}^1\times {\mathrm{2307059}}^1$

素因数の和:2307910

約数の個数: 20

約数和(自身を含む): 234489578400

約数和(自身を除く): 77704155819

約数列:

[1, 3, 9, 27, 81, 839, 2517, 7551, 22653, 67959, 2307059, 6921177, 20763531, 62290593, 186871779, 1935622501, 5806867503, 17420602509, 52261807527, 156785422581]

約数ペア:

[(1, 156785422581), (3, 52261807527), (9, 17420602509), (27, 5806867503), (81, 1935622501), (839, 186871779), (2517, 62290593), (7551, 20763531), (22653, 6921177), (67959, 2307059)]