142809219

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 246564864

約数和(自身を除く): 103755645

約数列:

[1, 3, 7, 9, 21, 31, 63, 83, 93, 217, 249, 279, 581, 651, 747, 881, 1743, 1953, 2573, 2643, 5229, 6167, 7719, 7929, 18011, 18501, 23157, 27311, 54033, 55503, 73123, 81933, 162099, 191177, 219369, 245799, 511861, 573531, 658107, 1535583, 1720593, 2266813, 4606749, 6800439, 15867691, 20401317, 47603073, 142809219]

約数ペア:

[(1, 142809219), (3, 47603073), (7, 20401317), (9, 15867691), (21, 6800439), (31, 4606749), (63, 2266813), (83, 1720593), (93, 1535583), (217, 658107), (249, 573531), (279, 511861), (581, 245799), (651, 219369), (747, 191177), (881, 162099), (1743, 81933), (1953, 73123), (2573, 55503), (2643, 54033), (5229, 27311), (6167, 23157), (7719, 18501), (7929, 18011)]