25417791

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1289}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 42126240

約数和(自身を除く): 16708449

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 1289, 2191, 2817, 3867, 6573, 9023, 11601, 19719, 27069, 81207, 403457, 1210371, 2824199, 3631113, 8472597, 25417791]

約数ペア:

[(1, 25417791), (3, 8472597), (7, 3631113), (9, 2824199), (21, 1210371), (63, 403457), (313, 81207), (939, 27069), (1289, 19719), (2191, 11601), (2817, 9023), (3867, 6573)]