206577621

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{30727}}^1$

素因数の和:30822

約数の個数: 20

約数和(自身を含む): 312319392

約数和(自身を除く): 105741771

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 30727, 92181, 276543, 829629, 2488887, 2550341, 7651023, 22953069, 68859207, 206577621]

約数ペア:

[(1, 206577621), (3, 68859207), (9, 22953069), (27, 7651023), (81, 2550341), (83, 2488887), (249, 829629), (747, 276543), (2241, 92181), (6723, 30727)]