2178712899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 3698472960

約数和(自身を除く): 1519760061

約数列:

[1, 3, 9, 11, 29, 33, 41, 83, 87, 99, 123, 223, 249, 261, 319, 369, 451, 669, 747, 913, 957, 1189, 1353, 2007, 2407, 2453, 2739, 2871, 3403, 3567, 4059, 6467, 7221, 7359, 8217, 9143, 10209, 10701, 13079, 18509, 19401, 21663, 22077, 26477, 27429, 30627, 37433, 39237, 55527, 58203, 71137, 79431, 82287, 98687, 100573, 112299, 117711, 166581, 203599, 213411, 238293, 265147, 296061, 301719, 336897, 536761, 610797, 640233, 758869, 795441, 888183, 905157, 1085557, 1610283, 1832391, 2276607, 2386323, 2916617, 3256671, 4830849, 5904371, 6829821, 8347559, 8749851, 9770013, 17713113, 22007201, 25042677, 26249553, 53139339, 66021603, 75128031, 198064809, 242079211, 726237633, 2178712899]

約数ペア:

[(1, 2178712899), (3, 726237633), (9, 242079211), (11, 198064809), (29, 75128031), (33, 66021603), (41, 53139339), (83, 26249553), (87, 25042677), (99, 22007201), (123, 17713113), (223, 9770013), (249, 8749851), (261, 8347559), (319, 6829821), (369, 5904371), (451, 4830849), (669, 3256671), (747, 2916617), (913, 2386323), (957, 2276607), (1189, 1832391), (1353, 1610283), (2007, 1085557), (2407, 905157), (2453, 888183), (2739, 795441), (2871, 758869), (3403, 640233), (3567, 610797), (4059, 536761), (6467, 336897), (7221, 301719), (7359, 296061), (8217, 265147), (9143, 238293), (10209, 213411), (10701, 203599), (13079, 166581), (18509, 117711), (19401, 112299), (21663, 100573), (22077, 98687), (26477, 82287), (27429, 79431), (30627, 71137), (37433, 58203), (39237, 55527)]