90806067

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 148756608

約数和(自身を除く): 57950541

約数列:

[1, 3, 9, 11, 33, 43, 83, 99, 129, 249, 257, 387, 473, 747, 771, 913, 1419, 2313, 2739, 2827, 3569, 4257, 8217, 8481, 10707, 11051, 21331, 25443, 32121, 33153, 39259, 63993, 99459, 117777, 121561, 191979, 234641, 353331, 364683, 703923, 917233, 1094049, 2111769, 2751699, 8255097, 10089563, 30268689, 90806067]

約数ペア:

[(1, 90806067), (3, 30268689), (9, 10089563), (11, 8255097), (33, 2751699), (43, 2111769), (83, 1094049), (99, 917233), (129, 703923), (249, 364683), (257, 353331), (387, 234641), (473, 191979), (747, 121561), (771, 117777), (913, 99459), (1419, 63993), (2313, 39259), (2739, 33153), (2827, 32121), (3569, 25443), (4257, 21331), (8217, 11051), (8481, 10707)]