54894393

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{211}}^2$

素因数の和:565

約数の個数: 18

約数和(自身を含む): 80251002

約数和(自身を除く): 25356609

約数列:

[1, 3, 9, 137, 211, 411, 633, 1233, 1899, 28907, 44521, 86721, 133563, 260163, 400689, 6099377, 18298131, 54894393]

約数ペア:

[(1, 54894393), (3, 18298131), (9, 6099377), (137, 400689), (211, 260163), (411, 133563), (633, 86721), (1233, 44521), (1899, 28907)]