51142041

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2309}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 77837760

約数和(自身を除く): 26695719

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 2309, 2461, 6927, 7383, 20781, 22149, 53107, 159321, 247063, 477963, 741189, 2223567, 5682449, 17047347, 51142041]

約数ペア:

[(1, 51142041), (3, 17047347), (9, 5682449), (23, 2223567), (69, 741189), (107, 477963), (207, 247063), (321, 159321), (963, 53107), (2309, 22149), (2461, 20781), (6927, 7383)]