123003999

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 181350000

約数和(自身を除く): 58346001

約数列:

[1, 3, 9, 61, 183, 449, 499, 549, 1347, 1497, 4041, 4491, 27389, 30439, 82167, 91317, 224051, 246501, 273951, 672153, 2016459, 13667111, 41001333, 123003999]

約数ペア:

[(1, 123003999), (3, 41001333), (9, 13667111), (61, 2016459), (183, 672153), (449, 273951), (499, 246501), (549, 224051), (1347, 91317), (1497, 82167), (4041, 30439), (4491, 27389)]