2567439

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 4298112

約数和(自身を除く): 1730673

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 491, 581, 747, 1473, 1743, 3437, 4419, 5229, 10311, 30933, 40753, 122259, 285271, 366777, 855813, 2567439]

約数ペア:

[(1, 2567439), (3, 855813), (7, 366777), (9, 285271), (21, 122259), (63, 40753), (83, 30933), (249, 10311), (491, 5229), (581, 4419), (747, 3437), (1473, 1743)]