13639023

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{7321}}^1$

素因数の和:7356

約数の個数: 20

約数和(自身を含む): 21263088

約数和(自身を除く): 7624065

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 7321, 21963, 65889, 168383, 197667, 505149, 593001, 1515447, 4546341, 13639023]

約数ペア:

[(1, 13639023), (3, 4546341), (9, 1515447), (23, 593001), (27, 505149), (69, 197667), (81, 168383), (207, 65889), (621, 21963), (1863, 7321)]