26973333

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{81001}}^1$

素因数の和:81044

約数の個数: 12

約数和(自身を含む): 40014988

約数和(自身を除く): 13041655

約数列:

[1, 3, 9, 37, 111, 333, 81001, 243003, 729009, 2997037, 8991111, 26973333]

約数ペア:

[(1, 26973333), (3, 8991111), (9, 2997037), (37, 729009), (111, 243003), (333, 81001)]