295520157

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{21089}}^1$

素因数の和:21274

約数の個数: 20

約数和(自身を含む): 444028860

約数和(自身を除く): 148508703

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 21089, 63267, 189801, 569403, 1708209, 3648397, 10945191, 32835573, 98506719, 295520157]

約数ペア:

[(1, 295520157), (3, 98506719), (9, 32835573), (27, 10945191), (81, 3648397), (173, 1708209), (519, 569403), (1557, 189801), (4671, 63267), (14013, 21089)]