2718279

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 20

約数和(自身を含む): 4174984

約数和(自身を除く): 1456705

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 907, 999, 2721, 2997, 8163, 24489, 33559, 73467, 100677, 302031, 906093, 2718279]

約数ペア:

[(1, 2718279), (3, 906093), (9, 302031), (27, 100677), (37, 73467), (81, 33559), (111, 24489), (333, 8163), (907, 2997), (999, 2721)]