25713927

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{2087}}^1$

素因数の和:2167

約数の個数: 18

約数和(自身を含む): 38191608

約数和(自身を除く): 12477681

約数列:

[1, 3, 9, 37, 111, 333, 1369, 2087, 4107, 6261, 12321, 18783, 77219, 231657, 694971, 2857103, 8571309, 25713927]

約数ペア:

[(1, 25713927), (3, 8571309), (9, 2857103), (37, 694971), (111, 231657), (333, 77219), (1369, 18783), (2087, 12321), (4107, 6261)]