2646429

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^2$

素因数の和:324

約数の個数: 12

約数和(自身を含む): 3630144

約数和(自身を除く): 983715

約数列:

[1, 3, 47, 137, 141, 411, 6439, 18769, 19317, 56307, 882143, 2646429]

約数ペア:

[(1, 2646429), (3, 882143), (47, 56307), (137, 19317), (141, 18769), (411, 6439)]