25282881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{72031}}^1$

素因数の和:72053

約数の個数: 16

約数和(自身を含む): 40337920

約数和(自身を除く): 15055039

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 72031, 216093, 648279, 936403, 1944837, 2809209, 8427627, 25282881]

約数ペア:

[(1, 25282881), (3, 8427627), (9, 2809209), (13, 1944837), (27, 936403), (39, 648279), (117, 216093), (351, 72031)]