420900543

素因数分解:

$3^6\times 7^2\times {\mathrm{11783}}^1$

素因数の和:11815

約数の個数: 42

約数和(自身を含む): 734154984

約数和(自身を除く): 313254441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 3969, 5103, 11783, 11907, 35349, 35721, 82481, 106047, 247443, 318141, 577367, 742329, 954423, 1732101, 2226987, 2863269, 5196303, 6680961, 8589807, 15588909, 20042883, 46766727, 60128649, 140300181, 420900543]

約数ペア:

[(1, 420900543), (3, 140300181), (7, 60128649), (9, 46766727), (21, 20042883), (27, 15588909), (49, 8589807), (63, 6680961), (81, 5196303), (147, 2863269), (189, 2226987), (243, 1732101), (441, 954423), (567, 742329), (729, 577367), (1323, 318141), (1701, 247443), (3969, 106047), (5103, 82481), (11783, 35721), (11907, 35349)]