81528093

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{599}}^1$

素因数の和:750

約数の個数: 24

約数和(自身を含む): 122712000

約数和(自身を除く): 41183907

約数列:

[1, 3, 9, 27, 71, 213, 599, 639, 1797, 1917, 5041, 5391, 15123, 16173, 42529, 45369, 127587, 136107, 382761, 1148283, 3019559, 9058677, 27176031, 81528093]

約数ペア:

[(1, 81528093), (3, 27176031), (9, 9058677), (27, 3019559), (71, 1148283), (213, 382761), (599, 136107), (639, 127587), (1797, 45369), (1917, 42529), (5041, 16173), (5391, 15123)]