392886081

素因数分解:

$3^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{7433}}^1$

素因数の和:8285

約数の個数: 24

約数和(自身を含む): 649434240

約数和(自身を除く): 256548159

約数列:

[1, 3, 7, 9, 21, 63, 839, 2517, 5873, 7433, 7551, 17619, 22299, 52031, 52857, 66897, 156093, 468279, 6236287, 18708861, 43654009, 56126583, 130962027, 392886081]

約数ペア:

[(1, 392886081), (3, 130962027), (7, 56126583), (9, 43654009), (21, 18708861), (63, 6236287), (839, 468279), (2517, 156093), (5873, 66897), (7433, 52857), (7551, 52031), (17619, 22299)]