71325927

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{1361}}^1$

素因数の和:2020

約数の個数: 20

約数和(自身を含む): 106791696

約数和(自身を除く): 35465769

約数列:

[1, 3, 9, 27, 81, 647, 1361, 1941, 4083, 5823, 12249, 17469, 36747, 52407, 110241, 880567, 2641701, 7925103, 23775309, 71325927]

約数ペア:

[(1, 71325927), (3, 23775309), (9, 7925103), (27, 2641701), (81, 880567), (647, 110241), (1361, 52407), (1941, 36747), (4083, 17469), (5823, 12249)]