1294993413

素因数分解:

$3^6\times 7^3\times {\mathrm{5179}}^1$

素因数の和:5218

約数の個数: 56

約数和(自身を含む): 2264696000

約数和(自身を除く): 969702587

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 729, 1029, 1323, 1701, 3087, 3969, 5103, 5179, 9261, 11907, 15537, 27783, 35721, 36253, 46611, 83349, 108759, 139833, 250047, 253771, 326277, 419499, 761313, 978831, 1258497, 1776397, 2283939, 2936493, 3775491, 5329191, 6851817, 8809479, 15987573, 20555451, 26428437, 47962719, 61666353, 143888157, 184999059, 431664471, 1294993413]

約数ペア:

[(1, 1294993413), (3, 431664471), (7, 184999059), (9, 143888157), (21, 61666353), (27, 47962719), (49, 26428437), (63, 20555451), (81, 15987573), (147, 8809479), (189, 6851817), (243, 5329191), (343, 3775491), (441, 2936493), (567, 2283939), (729, 1776397), (1029, 1258497), (1323, 978831), (1701, 761313), (3087, 419499), (3969, 326277), (5103, 253771), (5179, 250047), (9261, 139833), (11907, 108759), (15537, 83349), (27783, 46611), (35721, 36253)]