217070433

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{17959}}^1$

素因数の和:18061

約数の個数: 24

約数和(自身を含む): 336211200

約数和(自身を除く): 119140767

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 17959, 53877, 161631, 305303, 915909, 1418761, 2747727, 4256283, 12768849, 24118937, 72356811, 217070433]

約数ペア:

[(1, 217070433), (3, 72356811), (9, 24118937), (17, 12768849), (51, 4256283), (79, 2747727), (153, 1418761), (237, 915909), (711, 305303), (1343, 161631), (4029, 53877), (12087, 17959)]