25257339

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1913}}^1$

素因数の和:2088

約数の個数: 20

約数和(自身を含む): 37981416

約数和(自身を除く): 12724077

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 1913, 4401, 5739, 13203, 17217, 51651, 154953, 311819, 935457, 2806371, 8419113, 25257339]

約数ペア:

[(1, 25257339), (3, 8419113), (9, 2806371), (27, 935457), (81, 311819), (163, 154953), (489, 51651), (1467, 17217), (1913, 13203), (4401, 5739)]