8309709

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:778

約数の個数: 20

約数和(自身を含む): 12506076

約数和(自身を除く): 4196367

約数列:

[1, 3, 9, 27, 81, 173, 519, 593, 1557, 1779, 4671, 5337, 14013, 16011, 48033, 102589, 307767, 923301, 2769903, 8309709]

約数ペア:

[(1, 8309709), (3, 2769903), (9, 923301), (27, 307767), (81, 102589), (173, 48033), (519, 16011), (593, 14013), (1557, 5337), (1779, 4671)]