75870081

素因数分解:

$3^3\times 7^2\times {\mathrm{57347}}^1$

素因数の和:57370

約数の個数: 24

約数和(自身を含む): 130753440

約数和(自身を除く): 54883359

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 57347, 172041, 401429, 516123, 1204287, 1548369, 2810003, 3612861, 8430009, 10838583, 25290027, 75870081]

約数ペア:

[(1, 75870081), (3, 25290027), (7, 10838583), (9, 8430009), (21, 3612861), (27, 2810003), (49, 1548369), (63, 1204287), (147, 516123), (189, 401429), (441, 172041), (1323, 57347)]