520043223

素因数分解:

$3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{6089}}^1$

素因数の和:6196

約数の個数: 32

約数和(自身を含む): 818496000

約数和(自身を除く): 298452777

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 343, 581, 1029, 1743, 4067, 6089, 12201, 18267, 28469, 42623, 85407, 127869, 298361, 505387, 895083, 1516161, 2088527, 3537709, 6265581, 10613127, 24763963, 74291889, 173347741, 520043223]

約数ペア:

[(1, 520043223), (3, 173347741), (7, 74291889), (21, 24763963), (49, 10613127), (83, 6265581), (147, 3537709), (249, 2088527), (343, 1516161), (581, 895083), (1029, 505387), (1743, 298361), (4067, 127869), (6089, 85407), (12201, 42623), (18267, 28469)]