263282157

素因数分解:

$3^4\times {\mathrm{683}}^1\times {\mathrm{4759}}^1$

素因数の和:5454

約数の個数: 20

約数和(自身を含む): 393956640

約数和(自身を除く): 130674483

約数列:

[1, 3, 9, 27, 81, 683, 2049, 4759, 6147, 14277, 18441, 42831, 55323, 128493, 385479, 3250397, 9751191, 29253573, 87760719, 263282157]

約数ペア:

[(1, 263282157), (3, 87760719), (9, 29253573), (27, 9751191), (81, 3250397), (683, 385479), (2049, 128493), (4759, 55323), (6147, 42831), (14277, 18441)]