55239669

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7879}}^1$

素因数の和:7945

約数の個数: 24

約数和(自身を含む): 86049600

約数和(自身を除く): 30809931

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 7879, 23637, 70911, 149701, 323039, 449103, 969117, 1347309, 2907351, 6137741, 18413223, 55239669]

約数ペア:

[(1, 55239669), (3, 18413223), (9, 6137741), (19, 2907351), (41, 1347309), (57, 969117), (123, 449103), (171, 323039), (369, 149701), (779, 70911), (2337, 23637), (7011, 7879)]