16960995

素因数分解:

$3^4\times 5^1\times {\mathrm{41879}}^1$

素因数の和:41896

約数の個数: 20

約数和(自身を含む): 30404880

約数和(自身を除く): 13443885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 41879, 125637, 209395, 376911, 628185, 1130733, 1884555, 3392199, 5653665, 16960995]

約数ペア:

[(1, 16960995), (3, 5653665), (5, 3392199), (9, 1884555), (15, 1130733), (27, 628185), (45, 376911), (81, 209395), (135, 125637), (405, 41879)]