8320239

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{1741}}^1$

素因数の和:1812

約数の個数: 20

約数和(自身を含む): 12646920

約数和(自身を除く): 4326681

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 1741, 4779, 5223, 15669, 47007, 102719, 141021, 308157, 924471, 2773413, 8320239]

約数ペア:

[(1, 8320239), (3, 2773413), (9, 924471), (27, 308157), (59, 141021), (81, 102719), (177, 47007), (531, 15669), (1593, 5223), (1741, 4779)]