208505529

素因数分解:

$3^3\times {\mathrm{857}}^1\times {\mathrm{9011}}^1$

素因数の和:9877

約数の個数: 16

約数和(自身を含む): 309291840

約数和(自身を除く): 100786311

約数列:

[1, 3, 9, 27, 857, 2571, 7713, 9011, 23139, 27033, 81099, 243297, 7722427, 23167281, 69501843, 208505529]

約数ペア:

[(1, 208505529), (3, 69501843), (9, 23167281), (27, 7722427), (857, 243297), (2571, 81099), (7713, 27033), (9011, 23139)]