2017206009

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{144883}}^1$

素因数の和:144926

約数の個数: 48

約数和(自身を含む): 3797119872

約数和(自身を除く): 1779913863

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 144883, 434649, 1014181, 1303947, 1883479, 2463011, 3042543, 5650437, 7389033, 9127629, 13184353, 16951311, 17241077, 22167099, 32019143, 39553059, 51723231, 96057429, 118659177, 155169693, 224134001, 288172287, 672402003, 2017206009]

約数ペア:

[(1, 2017206009), (3, 672402003), (7, 288172287), (9, 224134001), (13, 155169693), (17, 118659177), (21, 96057429), (39, 51723231), (51, 39553059), (63, 32019143), (91, 22167099), (117, 17241077), (119, 16951311), (153, 13184353), (221, 9127629), (273, 7389033), (357, 5650437), (663, 3042543), (819, 2463011), (1071, 1883479), (1547, 1303947), (1989, 1014181), (4641, 434649), (13923, 144883)]