12188961

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5189}}^1$

素因数の和:5230

約数の個数: 20

約数和(自身を含む): 18839700

約数和(自身を除く): 6650739

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5189, 15567, 46701, 140103, 150481, 420309, 451443, 1354329, 4062987, 12188961]

約数ペア:

[(1, 12188961), (3, 4062987), (9, 1354329), (27, 451443), (29, 420309), (81, 150481), (87, 140103), (261, 46701), (783, 15567), (2349, 5189)]