511607889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{230143}}^1$

素因数の和:230181

約数の個数: 24

約数和(自身を含む): 837724160

約数和(自身を除く): 326116271

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 230143, 690429, 2071287, 2991859, 4372717, 8975577, 13118151, 26926731, 39354453, 56845321, 170535963, 511607889]

約数ペア:

[(1, 511607889), (3, 170535963), (9, 56845321), (13, 39354453), (19, 26926731), (39, 13118151), (57, 8975577), (117, 4372717), (171, 2991859), (247, 2071287), (741, 690429), (2223, 230143)]