9090021

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 12634560

約数和(自身を除く): 3544539

約数列:

[1, 3, 29, 87, 163, 489, 641, 1923, 4727, 14181, 18589, 55767, 104483, 313449, 3030007, 9090021]

約数ペア:

[(1, 9090021), (3, 3030007), (29, 313449), (87, 104483), (163, 55767), (489, 18589), (641, 14181), (1923, 4727)]