2465559

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:572

約数の個数: 20

約数和(自身を含む): 3751000

約数和(自身を除く): 1285441

約数列:

[1, 3, 9, 27, 61, 81, 183, 499, 549, 1497, 1647, 4491, 4941, 13473, 30439, 40419, 91317, 273951, 821853, 2465559]

約数ペア:

[(1, 2465559), (3, 821853), (9, 273951), (27, 91317), (61, 40419), (81, 30439), (183, 13473), (499, 4941), (549, 4491), (1497, 1647)]