120169251

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{2293}}^1$

素因数の和:2952

約数の個数: 20

約数和(自身を含む): 179867952

約数和(自身を除く): 59698701

約数列:

[1, 3, 9, 27, 81, 647, 1941, 2293, 5823, 6879, 17469, 20637, 52407, 61911, 185733, 1483571, 4450713, 13352139, 40056417, 120169251]

約数ペア:

[(1, 120169251), (3, 40056417), (9, 13352139), (27, 4450713), (81, 1483571), (647, 185733), (1941, 61911), (2293, 52407), (5823, 20637), (6879, 17469)]