51889329

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{5987}}^1$

素因数の和:6106

約数の個数: 20

約数和(自身を含む): 78251184

約数和(自身を除く): 26361855

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 5987, 8667, 17961, 53883, 161649, 484947, 640609, 1921827, 5765481, 17296443, 51889329]

約数ペア:

[(1, 51889329), (3, 17296443), (9, 5765481), (27, 1921827), (81, 640609), (107, 484947), (321, 161649), (963, 53883), (2889, 17961), (5987, 8667)]