42760389

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 71508096

約数和(自身を除く): 28747707

約数列:

[1, 3, 7, 17, 21, 49, 51, 71, 119, 147, 213, 241, 357, 497, 723, 833, 1207, 1491, 1687, 2499, 3479, 3621, 4097, 5061, 8449, 10437, 11809, 12291, 17111, 25347, 28679, 35427, 51333, 59143, 86037, 119777, 177429, 200753, 290887, 359331, 602259, 838439, 872661, 2036209, 2515317, 6108627, 14253463, 42760389]

約数ペア:

[(1, 42760389), (3, 14253463), (7, 6108627), (17, 2515317), (21, 2036209), (49, 872661), (51, 838439), (71, 602259), (119, 359331), (147, 290887), (213, 200753), (241, 177429), (357, 119777), (497, 86037), (723, 59143), (833, 51333), (1207, 35427), (1491, 28679), (1687, 25347), (2499, 17111), (3479, 12291), (3621, 11809), (4097, 10437), (5061, 8449)]