91054521

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6359}}^1$

素因数の和:6445

約数の個数: 24

約数和(自身を含む): 138240960

約数和(自身を除く): 47186439

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 6359, 14319, 19077, 57231, 235283, 273437, 705849, 820311, 2117547, 2460933, 10117169, 30351507, 91054521]

約数ペア:

[(1, 91054521), (3, 30351507), (9, 10117169), (37, 2460933), (43, 2117547), (111, 820311), (129, 705849), (333, 273437), (387, 235283), (1591, 57231), (4773, 19077), (6359, 14319)]