26205291

素因数分解:

$3^2\times 7^1\times {\mathrm{415957}}^1$

素因数の和:415970

約数の個数: 12

約数和(自身を含む): 43259632

約数和(自身を除く): 17054341

約数列:

[1, 3, 7, 9, 21, 63, 415957, 1247871, 2911699, 3743613, 8735097, 26205291]

約数ペア:

[(1, 26205291), (3, 8735097), (7, 3743613), (9, 2911699), (21, 1247871), (63, 415957)]