85540287

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{2203}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 133509504

約数和(自身を除く): 47969217

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1849, 2203, 5547, 6609, 12943, 15421, 38829, 46263, 94729, 284187, 663103, 1989309, 4073347, 12220041, 28513429, 85540287]

約数ペア:

[(1, 85540287), (3, 28513429), (7, 12220041), (21, 4073347), (43, 1989309), (129, 663103), (301, 284187), (903, 94729), (1849, 46263), (2203, 38829), (5547, 15421), (6609, 12943)]