27942733

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 36329216

約数和(自身を除く): 8386483

約数列:

[1, 7, 13, 37, 43, 91, 193, 259, 301, 481, 559, 1351, 1591, 2509, 3367, 3913, 7141, 8299, 11137, 17563, 20683, 49987, 58093, 92833, 107887, 144781, 307063, 649831, 755209, 2149441, 3991819, 27942733]

約数ペア:

[(1, 27942733), (7, 3991819), (13, 2149441), (37, 755209), (43, 649831), (91, 307063), (193, 144781), (259, 107887), (301, 92833), (481, 58093), (559, 49987), (1351, 20683), (1591, 17563), (2509, 11137), (3367, 8299), (3913, 7141)]