2018047276467

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2561341}}^1$

素因数の和:2561561

約数の個数: 40

約数和(自身を含む): 3079388787552

約数和(自身を除く): 1061341511085

約数列:

[1, 3, 9, 27, 71, 81, 137, 213, 411, 639, 1233, 1917, 3699, 5751, 9727, 11097, 29181, 87543, 262629, 787887, 2561341, 7684023, 23052069, 69156207, 181855211, 207468621, 350903717, 545565633, 1052711151, 1636696899, 3158133453, 4910090697, 9474400359, 14730272091, 24914163907, 28423201077, 74742491721, 224227475163, 672682425489, 2018047276467]

約数ペア:

[(1, 2018047276467), (3, 672682425489), (9, 224227475163), (27, 74742491721), (71, 28423201077), (81, 24914163907), (137, 14730272091), (213, 9474400359), (411, 4910090697), (639, 3158133453), (1233, 1636696899), (1917, 1052711151), (3699, 545565633), (5751, 350903717), (9727, 207468621), (11097, 181855211), (29181, 69156207), (87543, 23052069), (262629, 7684023), (787887, 2561341)]