25392609

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28499}}^1$

素因数の和:28522

約数の個数: 20

約数和(自身を含む): 41382000

約数和(自身を除く): 15989391

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28499, 85497, 256491, 313489, 769473, 940467, 2308419, 2821401, 8464203, 25392609]

約数ペア:

[(1, 25392609), (3, 8464203), (9, 2821401), (11, 2308419), (27, 940467), (33, 769473), (81, 313489), (99, 256491), (297, 85497), (891, 28499)]