25820073

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13469}}^1$

素因数の和:13549

約数の個数: 16

約数和(自身を含む): 38793600

約数和(自身を除く): 12973527

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13469, 40407, 121221, 363663, 956299, 2868897, 8606691, 25820073]

約数ペア:

[(1, 25820073), (3, 8606691), (9, 2868897), (27, 956299), (71, 363663), (213, 121221), (639, 40407), (1917, 13469)]