25705683

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{9883}}^1$

素因数の和:9923

約数の個数: 18

約数和(自身を含む): 39447044

約数和(自身を除く): 13741361

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 9883, 29649, 88947, 168011, 504033, 1512099, 2856187, 8568561, 25705683]

約数ペア:

[(1, 25705683), (3, 8568561), (9, 2856187), (17, 1512099), (51, 504033), (153, 168011), (289, 88947), (867, 29649), (2601, 9883)]