54917721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 83466240

約数和(自身を除く): 28548519

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 1143, 2089, 2921, 6267, 8763, 18801, 26289, 48047, 144141, 265303, 432423, 795909, 2387727, 6101969, 18305907, 54917721]

約数ペア:

[(1, 54917721), (3, 18305907), (9, 6101969), (23, 2387727), (69, 795909), (127, 432423), (207, 265303), (381, 144141), (1143, 48047), (2089, 26289), (2921, 18801), (6267, 8763)]