53128521

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 81861120

約数和(自身を除く): 28732599

約数列:

[1, 3, 9, 27, 43, 67, 129, 201, 387, 603, 683, 1161, 1809, 2049, 2881, 6147, 8643, 18441, 25929, 29369, 45761, 77787, 88107, 137283, 264321, 411849, 792963, 1235547, 1967723, 5903169, 17709507, 53128521]

約数ペア:

[(1, 53128521), (3, 17709507), (9, 5903169), (27, 1967723), (43, 1235547), (67, 792963), (129, 411849), (201, 264321), (387, 137283), (603, 88107), (683, 77787), (1161, 45761), (1809, 29369), (2049, 25929), (2881, 18441), (6147, 8643)]