25758891

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1152

約数の個数: 20

約数和(自身を含む): 38617392

約数和(自身を除く): 12858501

約数列:

[1, 3, 9, 27, 81, 487, 653, 1461, 1959, 4383, 5877, 13149, 17631, 39447, 52893, 318011, 954033, 2862099, 8586297, 25758891]

約数ペア:

[(1, 25758891), (3, 8586297), (9, 2862099), (27, 954033), (81, 318011), (487, 52893), (653, 39447), (1461, 17631), (1959, 13149), (4383, 5877)]