21799681263

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 33670072800

約数和(自身を除く): 11870391537

約数列:

[1, 3, 9, 29, 41, 87, 123, 199, 261, 353, 369, 597, 841, 1059, 1189, 1791, 2523, 3177, 3567, 5771, 7569, 8159, 10237, 10701, 14473, 17313, 24477, 30711, 34481, 43419, 51939, 70247, 73431, 92133, 103443, 130257, 167359, 210741, 236611, 296873, 310329, 419717, 502077, 632223, 709833, 890619, 1259151, 1506231, 2037163, 2129499, 2671857, 2880127, 3777453, 6111489, 6861719, 8640381, 12171793, 18334467, 20585157, 25921143, 36515379, 59077727, 61755471, 83523683, 109546137, 177233181, 250571049, 531699543, 751713147, 2422186807, 7266560421, 21799681263]

約数ペア:

[(1, 21799681263), (3, 7266560421), (9, 2422186807), (29, 751713147), (41, 531699543), (87, 250571049), (123, 177233181), (199, 109546137), (261, 83523683), (353, 61755471), (369, 59077727), (597, 36515379), (841, 25921143), (1059, 20585157), (1189, 18334467), (1791, 12171793), (2523, 8640381), (3177, 6861719), (3567, 6111489), (5771, 3777453), (7569, 2880127), (8159, 2671857), (10237, 2129499), (10701, 2037163), (14473, 1506231), (17313, 1259151), (24477, 890619), (30711, 709833), (34481, 632223), (43419, 502077), (51939, 419717), (70247, 310329), (73431, 296873), (92133, 236611), (103443, 210741), (130257, 167359)]