5111181

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:810

約数の個数: 20

約数和(自身を含む): 7731900

約数和(自身を除く): 2620719

約数列:

[1, 3, 9, 27, 81, 89, 267, 709, 801, 2127, 2403, 6381, 7209, 19143, 57429, 63101, 189303, 567909, 1703727, 5111181]

約数ペア:

[(1, 5111181), (3, 1703727), (9, 567909), (27, 189303), (81, 63101), (89, 57429), (267, 19143), (709, 7209), (801, 6381), (2127, 2403)]