240887361

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 387901440

約数和(自身を除く): 147014079

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 169, 429, 507, 517, 611, 919, 1551, 1833, 1859, 2757, 5577, 6721, 7943, 10109, 11947, 20163, 23829, 30327, 35841, 43193, 87373, 129579, 131417, 155311, 262119, 394251, 465933, 475123, 561509, 1425369, 1684527, 1708421, 5125263, 6176599, 7299617, 18529797, 21898851, 80295787, 240887361]

約数ペア:

[(1, 240887361), (3, 80295787), (11, 21898851), (13, 18529797), (33, 7299617), (39, 6176599), (47, 5125263), (141, 1708421), (143, 1684527), (169, 1425369), (429, 561509), (507, 475123), (517, 465933), (611, 394251), (919, 262119), (1551, 155311), (1833, 131417), (1859, 129579), (2757, 87373), (5577, 43193), (6721, 35841), (7943, 30327), (10109, 23829), (11947, 20163)]