87256359

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{63367}}^1$

素因数の和:63396

約数の個数: 20

約数和(自身を含む): 138015504

約数和(自身を除く): 50759145

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 63367, 190101, 570303, 1077239, 1710909, 3231717, 5132727, 9695151, 29085453, 87256359]

約数ペア:

[(1, 87256359), (3, 29085453), (9, 9695151), (17, 5132727), (27, 3231717), (51, 1710909), (81, 1077239), (153, 570303), (459, 190101), (1377, 63367)]