73567557

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 126730240

約数和(自身を除く): 53162683

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 139, 217, 271, 279, 417, 651, 813, 973, 1251, 1897, 1953, 2439, 2919, 4309, 5691, 8401, 8757, 12927, 17073, 25203, 30163, 37669, 38781, 58807, 75609, 90489, 113007, 176421, 263683, 271467, 339021, 529263, 791049, 1167739, 2373147, 3503217, 8174173, 10509651, 24522519, 73567557]

約数ペア:

[(1, 73567557), (3, 24522519), (7, 10509651), (9, 8174173), (21, 3503217), (31, 2373147), (63, 1167739), (93, 791049), (139, 529263), (217, 339021), (271, 271467), (279, 263683), (417, 176421), (651, 113007), (813, 90489), (973, 75609), (1251, 58807), (1897, 38781), (1953, 37669), (2439, 30163), (2919, 25203), (4309, 17073), (5691, 12927), (8401, 8757)]