8243427

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 11446272

約数和(自身を除く): 3202845

約数列:

[1, 3, 31, 93, 137, 411, 647, 1941, 4247, 12741, 20057, 60171, 88639, 265917, 2747809, 8243427]

約数ペア:

[(1, 8243427), (3, 2747809), (31, 265917), (93, 88639), (137, 60171), (411, 20057), (647, 12741), (1941, 4247)]