26738181

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{3709}}^1$

素因数の和:3810

約数の個数: 20

約数和(自身を含む): 40401900

約数和(自身を除く): 13663719

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 3709, 7209, 11127, 33381, 100143, 300429, 330101, 990303, 2970909, 8912727, 26738181]

約数ペア:

[(1, 26738181), (3, 8912727), (9, 2970909), (27, 990303), (81, 330101), (89, 300429), (267, 100143), (801, 33381), (2403, 11127), (3709, 7209)]