27957945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109639}}^1$

素因数の和:109664

約数の個数: 16

約数和(自身を含む): 47364480

約数和(自身を除く): 19406535

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 109639, 328917, 548195, 1644585, 1863863, 5591589, 9319315, 27957945]

約数ペア:

[(1, 27957945), (3, 9319315), (5, 5591589), (15, 1863863), (17, 1644585), (51, 548195), (85, 328917), (255, 109639)]