12927429

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 20816640

約数和(自身を除く): 7889211

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 4447, 13341, 40023, 75599, 84493, 226797, 253479, 680391, 760437, 1436381, 4309143, 12927429]

約数ペア:

[(1, 12927429), (3, 4309143), (9, 1436381), (17, 760437), (19, 680391), (51, 253479), (57, 226797), (153, 84493), (171, 75599), (323, 40023), (969, 13341), (2907, 4447)]