81080226

素因数分解:

$2^1\times 3^2\times {\mathrm{4504457}}^1$

素因数の和:4504465

約数の個数: 12

約数和(自身を含む): 175673862

約数和(自身を除く): 94593636

約数列:

[1, 2, 3, 6, 9, 18, 4504457, 9008914, 13513371, 27026742, 40540113, 81080226]

約数ペア:

[(1, 81080226), (2, 40540113), (3, 27026742), (6, 13513371), (9, 9008914), (18, 4504457)]