86838189

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 123151392

約数和(自身を除く): 36313203

約数列:

[1, 3, 19, 57, 181, 361, 443, 543, 1083, 1329, 3439, 8417, 10317, 25251, 65341, 80183, 159923, 196023, 240549, 479769, 1523477, 4570431, 28946063, 86838189]

約数ペア:

[(1, 86838189), (3, 28946063), (19, 4570431), (57, 1523477), (181, 479769), (361, 240549), (443, 196023), (543, 159923), (1083, 80183), (1329, 65341), (3439, 25251), (8417, 10317)]