855976959

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{694223}}^1$

素因数の和:694366

約数の個数: 12

約数和(自身を含む): 1245437856

約数和(自身を除く): 389460897

約数列:

[1, 3, 9, 137, 411, 1233, 694223, 2082669, 6248007, 95108551, 285325653, 855976959]

約数ペア:

[(1, 855976959), (3, 285325653), (9, 95108551), (137, 6248007), (411, 2082669), (1233, 694223)]