12644667

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 22360800

約数和(自身を除く): 9716133

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 769, 783, 1827, 2307, 2349, 5383, 5481, 6921, 16149, 16443, 20763, 22301, 48447, 62289, 66903, 145341, 156107, 200709, 436023, 468321, 602127, 1404963, 1806381, 4214889, 12644667]

約数ペア:

[(1, 12644667), (3, 4214889), (7, 1806381), (9, 1404963), (21, 602127), (27, 468321), (29, 436023), (63, 200709), (81, 156107), (87, 145341), (189, 66903), (203, 62289), (261, 48447), (567, 22301), (609, 20763), (769, 16443), (783, 16149), (1827, 6921), (2307, 5481), (2349, 5383)]