25857243

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 38305488

約数和(自身を除く): 12448245

約数列:

[1, 3, 9, 67, 137, 201, 313, 411, 603, 939, 1233, 2817, 9179, 20971, 27537, 42881, 62913, 82611, 128643, 188739, 385929, 2873027, 8619081, 25857243]

約数ペア:

[(1, 25857243), (3, 8619081), (9, 2873027), (67, 385929), (137, 188739), (201, 128643), (313, 82611), (411, 62913), (603, 42881), (939, 27537), (1233, 20971), (2817, 9179)]