81540687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{14149}}^1$

素因数の和:14282

約数の個数: 16

約数和(自身を含む): 116143200

約数和(自身を除く): 34602513

約数列:

[1, 3, 17, 51, 113, 339, 1921, 5763, 14149, 42447, 240533, 721599, 1598837, 4796511, 27180229, 81540687]

約数ペア:

[(1, 81540687), (3, 27180229), (17, 4796511), (51, 1598837), (113, 721599), (339, 240533), (1921, 42447), (5763, 14149)]