25539057

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 28

約数和(自身を含む): 39072564

約数和(自身を除く): 13533507

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 661, 729, 1431, 1983, 4293, 5949, 12879, 17847, 35033, 38637, 53541, 105099, 160623, 315297, 481869, 945891, 2837673, 8513019, 25539057]

約数ペア:

[(1, 25539057), (3, 8513019), (9, 2837673), (27, 945891), (53, 481869), (81, 315297), (159, 160623), (243, 105099), (477, 53541), (661, 38637), (729, 35033), (1431, 17847), (1983, 12879), (4293, 5949)]