25688493

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 38980032

約数和(自身を除く): 13291539

約数列:

[1, 3, 9, 23, 69, 193, 207, 579, 643, 1737, 1929, 4439, 5787, 13317, 14789, 39951, 44367, 124099, 133101, 372297, 1116891, 2854277, 8562831, 25688493]

約数ペア:

[(1, 25688493), (3, 8562831), (9, 2854277), (23, 1116891), (69, 372297), (193, 133101), (207, 124099), (579, 44367), (643, 39951), (1737, 14789), (1929, 13317), (4439, 5787)]