2070999

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 3474432

約数和(自身を除く): 1403433

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 463, 497, 639, 1389, 1491, 3241, 4167, 4473, 9723, 29169, 32873, 98619, 230111, 295857, 690333, 2070999]

約数ペア:

[(1, 2070999), (3, 690333), (7, 295857), (9, 230111), (21, 98619), (63, 32873), (71, 29169), (213, 9723), (463, 4473), (497, 4167), (639, 3241), (1389, 1491)]