47715681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 72096640

約数和(自身を除く): 24380959

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 481, 559, 769, 1443, 1591, 1677, 2307, 4773, 9997, 20683, 28453, 29991, 33067, 62049, 85359, 99201, 369889, 429871, 1109667, 1223479, 1289613, 3670437, 15905227, 47715681]

約数ペア:

[(1, 47715681), (3, 15905227), (13, 3670437), (37, 1289613), (39, 1223479), (43, 1109667), (111, 429871), (129, 369889), (481, 99201), (559, 85359), (769, 62049), (1443, 33067), (1591, 29991), (1677, 28453), (2307, 20683), (4773, 9997)]