61976889

素因数分解:

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

素因数の和:286

約数の個数: 48

約数和(自身を含む): 100452352

約数和(自身を除く): 38475463

約数列:

[1, 3, 9, 13, 39, 43, 97, 117, 127, 129, 291, 381, 387, 559, 873, 1143, 1261, 1651, 1677, 3783, 4171, 4953, 5031, 5461, 11349, 12319, 12513, 14859, 16383, 36957, 37539, 49149, 54223, 70993, 110871, 160147, 162669, 212979, 480441, 488007, 529717, 638937, 1441323, 1589151, 4767453, 6886321, 20658963, 61976889]

約数ペア:

[(1, 61976889), (3, 20658963), (9, 6886321), (13, 4767453), (39, 1589151), (43, 1441323), (97, 638937), (117, 529717), (127, 488007), (129, 480441), (291, 212979), (381, 162669), (387, 160147), (559, 110871), (873, 70993), (1143, 54223), (1261, 49149), (1651, 37539), (1677, 36957), (3783, 16383), (4171, 14859), (4953, 12513), (5031, 12319), (5461, 11349)]