25654401

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{863}}^1$

素因数の和:1242

約数の個数: 20

約数和(自身を含む): 38472192

約数和(自身を除く): 12817791

約数列:

[1, 3, 9, 27, 81, 367, 863, 1101, 2589, 3303, 7767, 9909, 23301, 29727, 69903, 316721, 950163, 2850489, 8551467, 25654401]

約数ペア:

[(1, 25654401), (3, 8551467), (9, 2850489), (27, 950163), (81, 316721), (367, 69903), (863, 29727), (1101, 23301), (2589, 9909), (3303, 7767)]