2856551211

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{202291}}^1$

素因数の和:202823

約数の個数: 16

約数和(自身を含む): 4240040320

約数和(自身を除く): 1383489109

約数列:

[1, 3, 9, 27, 523, 1569, 4707, 14121, 202291, 606873, 1820619, 5461857, 105798193, 317394579, 952183737, 2856551211]

約数ペア:

[(1, 2856551211), (3, 952183737), (9, 317394579), (27, 105798193), (523, 5461857), (1569, 1820619), (4707, 606873), (14121, 202291)]