12756987

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{27793}}^1$

素因数の和:27819

約数の個数: 16

約数和(自身を含む): 20011680

約数和(自身を除く): 7254693

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 27793, 83379, 250137, 472481, 750411, 1417443, 4252329, 12756987]

約数ペア:

[(1, 12756987), (3, 4252329), (9, 1417443), (17, 750411), (27, 472481), (51, 250137), (153, 83379), (459, 27793)]