2162169

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 3303872

約数和(自身を除く): 1141703

約数列:

[1, 3, 9, 37, 43, 111, 129, 151, 333, 387, 453, 1359, 1591, 4773, 5587, 6493, 14319, 16761, 19479, 50283, 58437, 240241, 720723, 2162169]

約数ペア:

[(1, 2162169), (3, 720723), (9, 240241), (37, 58437), (43, 50283), (111, 19479), (129, 16761), (151, 14319), (333, 6493), (387, 5587), (453, 4773), (1359, 1591)]