8491167

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 12911184

約数和(自身を除く): 4420017

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 593, 1591, 1779, 4773, 5337, 14319, 21941, 25499, 65823, 76497, 197469, 229491, 943463, 2830389, 8491167]

約数ペア:

[(1, 8491167), (3, 2830389), (9, 943463), (37, 229491), (43, 197469), (111, 76497), (129, 65823), (333, 25499), (387, 21941), (593, 14319), (1591, 5337), (1779, 4773)]