86528781

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{593}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 129482496

約数和(自身を除く): 42953715

約数列:

[1, 3, 9, 31, 93, 279, 523, 593, 1569, 1779, 4707, 5337, 16213, 18383, 48639, 55149, 145917, 165447, 310139, 930417, 2791251, 9614309, 28842927, 86528781]

約数ペア:

[(1, 86528781), (3, 28842927), (9, 9614309), (31, 2791251), (93, 930417), (279, 310139), (523, 165447), (593, 145917), (1569, 55149), (1779, 48639), (4707, 18383), (5337, 16213)]