20212111161

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{452689}}^1$

素因数の和:452758

約数の個数: 36

約数和(自身を含む): 32873442420

約数和(自身を除く): 12661331259

約数列:

[1, 3, 9, 11, 33, 41, 99, 121, 123, 363, 369, 451, 1089, 1353, 4059, 4961, 14883, 44649, 452689, 1358067, 4074201, 4979579, 14938737, 18560249, 44816211, 54775369, 55680747, 164326107, 167042241, 204162739, 492978321, 612488217, 1837464651, 2245790129, 6737370387, 20212111161]

約数ペア:

[(1, 20212111161), (3, 6737370387), (9, 2245790129), (11, 1837464651), (33, 612488217), (41, 492978321), (99, 204162739), (121, 167042241), (123, 164326107), (363, 55680747), (369, 54775369), (451, 44816211), (1089, 18560249), (1353, 14938737), (4059, 4979579), (4961, 4074201), (14883, 1358067), (44649, 452689)]