25781949

素因数分解:

$3^3\times {\mathrm{293}}^1\times {\mathrm{3259}}^1$

素因数の和:3561

約数の個数: 16

約数和(自身を含む): 38337600

約数和(自身を除く): 12555651

約数列:

[1, 3, 9, 27, 293, 879, 2637, 3259, 7911, 9777, 29331, 87993, 954887, 2864661, 8593983, 25781949]

約数ペア:

[(1, 25781949), (3, 8593983), (9, 2864661), (27, 954887), (293, 87993), (879, 29331), (2637, 9777), (3259, 7911)]