2785191507

素因数分解:

$3^3\times 7^2\times {\mathrm{2105209}}^1$

素因数の和:2105232

約数の個数: 24

約数和(自身を含む): 4799878800

約数和(自身を除く): 2014687293

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2105209, 6315627, 14736463, 18946881, 44209389, 56840643, 103155241, 132628167, 309465723, 397884501, 928397169, 2785191507]

約数ペア:

[(1, 2785191507), (3, 928397169), (7, 397884501), (9, 309465723), (21, 132628167), (27, 103155241), (49, 56840643), (63, 44209389), (147, 18946881), (189, 14736463), (441, 6315627), (1323, 2105209)]