168070059

素因数分解:

$3^4\times {\mathrm{1109}}^1\times {\mathrm{1871}}^1$

素因数の和:2992

約数の個数: 20

約数和(自身を含む): 251428320

約数和(自身を除く): 83358261

約数列:

[1, 3, 9, 27, 81, 1109, 1871, 3327, 5613, 9981, 16839, 29943, 50517, 89829, 151551, 2074939, 6224817, 18674451, 56023353, 168070059]

約数ペア:

[(1, 168070059), (3, 56023353), (9, 18674451), (27, 6224817), (81, 2074939), (1109, 151551), (1871, 89829), (3327, 50517), (5613, 29943), (9981, 16839)]