74610891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 118518400

約数和(自身を除く): 43907509

約数列:

[1, 3, 9, 19, 43, 57, 73, 129, 139, 171, 219, 387, 417, 657, 817, 1251, 1387, 2451, 2641, 3139, 4161, 5977, 7353, 7923, 9417, 10147, 12483, 17931, 23769, 28251, 30441, 53793, 59641, 91323, 113563, 178923, 192793, 340689, 436321, 536769, 578379, 1022067, 1308963, 1735137, 3926889, 8290099, 24870297, 74610891]

約数ペア:

[(1, 74610891), (3, 24870297), (9, 8290099), (19, 3926889), (43, 1735137), (57, 1308963), (73, 1022067), (129, 578379), (139, 536769), (171, 436321), (219, 340689), (387, 192793), (417, 178923), (657, 113563), (817, 91323), (1251, 59641), (1387, 53793), (2451, 30441), (2641, 28251), (3139, 23769), (4161, 17931), (5977, 12483), (7353, 10147), (7923, 9417)]