26866161

素因数分解:

$3^4\times 7^3\times {\mathrm{967}}^1$

素因数の和:1000

約数の個数: 40

約数和(自身を含む): 46851200

約数和(自身を除く): 19985039

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 967, 1029, 1323, 2901, 3087, 3969, 6769, 8703, 9261, 20307, 26109, 27783, 47383, 60921, 78327, 142149, 182763, 331681, 426447, 548289, 995043, 1279341, 2985129, 3838023, 8955387, 26866161]

約数ペア:

[(1, 26866161), (3, 8955387), (7, 3838023), (9, 2985129), (21, 1279341), (27, 995043), (49, 548289), (63, 426447), (81, 331681), (147, 182763), (189, 142149), (343, 78327), (441, 60921), (567, 47383), (967, 27783), (1029, 26109), (1323, 20307), (2901, 9261), (3087, 8703), (3969, 6769)]