11153781

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{5987}}^1$

素因数の和:6022

約数の個数: 20

約数和(自身を含む): 17389152

約数和(自身を除く): 6235371

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 5987, 17961, 53883, 137701, 161649, 413103, 484947, 1239309, 3717927, 11153781]

約数ペア:

[(1, 11153781), (3, 3717927), (9, 1239309), (23, 484947), (27, 413103), (69, 161649), (81, 137701), (207, 53883), (621, 17961), (1863, 5987)]