87647571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28559}}^1$

素因数の和:28607

約数の個数: 24

約数和(自身を含む): 142571520

約数和(自身を除く): 54923949

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 28559, 85677, 257031, 314149, 885329, 942447, 2655987, 2827341, 7967961, 9738619, 29215857, 87647571]

約数ペア:

[(1, 87647571), (3, 29215857), (9, 9738619), (11, 7967961), (31, 2827341), (33, 2655987), (93, 942447), (99, 885329), (279, 314149), (341, 257031), (1023, 85677), (3069, 28559)]