26639001

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79997}}^1$

素因数の和:80040

約数の個数: 12

約数和(自身を含む): 39519012

約数和(自身を除く): 12880011

約数列:

[1, 3, 9, 37, 111, 333, 79997, 239991, 719973, 2959889, 8879667, 26639001]

約数ペア:

[(1, 26639001), (3, 8879667), (9, 2959889), (37, 719973), (111, 239991), (333, 79997)]