121334193

素因数分解:

$3^4\times {\mathrm{739}}^1\times {\mathrm{2027}}^1$

素因数の和:2778

約数の個数: 20

約数和(自身を含む): 181587120

約数和(自身を除く): 60252927

約数列:

[1, 3, 9, 27, 81, 739, 2027, 2217, 6081, 6651, 18243, 19953, 54729, 59859, 164187, 1497953, 4493859, 13481577, 40444731, 121334193]

約数ペア:

[(1, 121334193), (3, 40444731), (9, 13481577), (27, 4493859), (81, 1497953), (739, 164187), (2027, 59859), (2217, 54729), (6081, 19953), (6651, 18243)]