8663139

素因数分解:

$3^3\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1151

約数の個数: 16

約数和(自身を含む): 12880000

約数和(自身を除く): 4216861

約数列:

[1, 3, 9, 27, 499, 643, 1497, 1929, 4491, 5787, 13473, 17361, 320857, 962571, 2887713, 8663139]

約数ペア:

[(1, 8663139), (3, 2887713), (9, 962571), (27, 320857), (499, 17361), (643, 13473), (1497, 5787), (1929, 4491)]