54239139

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{1987}}^1$

素因数の和:2336

約数の個数: 20

約数和(自身を含む): 81305224

約数和(自身を除く): 27066085

約数列:

[1, 3, 9, 27, 81, 337, 1011, 1987, 3033, 5961, 9099, 17883, 27297, 53649, 160947, 669619, 2008857, 6026571, 18079713, 54239139]

約数ペア:

[(1, 54239139), (3, 18079713), (9, 6026571), (27, 2008857), (81, 669619), (337, 160947), (1011, 53649), (1987, 27297), (3033, 17883), (5961, 9099)]