284648727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4035

約数の個数: 32

約数和(自身を含む): 433520640

約数和(自身を除く): 148871913

約数列:

[1, 3, 11, 31, 33, 71, 93, 213, 341, 781, 1023, 2201, 2343, 3919, 6603, 11757, 24211, 43109, 72633, 121489, 129327, 278249, 364467, 834747, 1336379, 3060739, 4009137, 8625719, 9182217, 25877157, 94882909, 284648727]

約数ペア:

[(1, 284648727), (3, 94882909), (11, 25877157), (31, 9182217), (33, 8625719), (71, 4009137), (93, 3060739), (213, 1336379), (341, 834747), (781, 364467), (1023, 278249), (2201, 129327), (2343, 121489), (3919, 72633), (6603, 43109), (11757, 24211)]