2910087

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1020

約数の個数: 20

約数和(自身を含む): 4469256

約数和(自身を除く): 1559169

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 971, 999, 2913, 2997, 8739, 26217, 35927, 78651, 107781, 323343, 970029, 2910087]

約数ペア:

[(1, 2910087), (3, 970029), (9, 323343), (27, 107781), (37, 78651), (81, 35927), (111, 26217), (333, 8739), (971, 2997), (999, 2913)]