805699557

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 1313055744

約数和(自身を除く): 507356187

約数列:

[1, 3, 9, 13, 39, 43, 97, 117, 127, 129, 169, 291, 381, 387, 507, 559, 873, 1143, 1261, 1521, 1651, 1677, 3783, 4171, 4953, 5031, 5461, 7267, 11349, 12319, 12513, 14859, 16383, 16393, 21463, 21801, 36957, 37539, 49149, 49179, 54223, 64389, 65403, 70993, 110871, 147537, 160147, 162669, 193167, 212979, 480441, 488007, 529717, 638937, 704899, 922909, 1441323, 1589151, 2081911, 2114697, 2768727, 4767453, 6245733, 6344091, 6886321, 8306181, 18737199, 20658963, 61976889, 89522173, 268566519, 805699557]

約数ペア:

[(1, 805699557), (3, 268566519), (9, 89522173), (13, 61976889), (39, 20658963), (43, 18737199), (97, 8306181), (117, 6886321), (127, 6344091), (129, 6245733), (169, 4767453), (291, 2768727), (381, 2114697), (387, 2081911), (507, 1589151), (559, 1441323), (873, 922909), (1143, 704899), (1261, 638937), (1521, 529717), (1651, 488007), (1677, 480441), (3783, 212979), (4171, 193167), (4953, 162669), (5031, 160147), (5461, 147537), (7267, 110871), (11349, 70993), (12319, 65403), (12513, 64389), (14859, 54223), (16383, 49179), (16393, 49149), (21463, 37539), (21801, 36957)]