20232854649

素因数分解:

$3^4\times 7^2\times {\mathrm{2141}}^1\times {\mathrm{2381}}^1$

素因数の和:4548

約数の個数: 60

約数和(自身を含む): 35190176868

約数和(自身を除く): 14957322219

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 2141, 2381, 3969, 6423, 7143, 14987, 16667, 19269, 21429, 44961, 50001, 57807, 64287, 104909, 116669, 134883, 150003, 173421, 192861, 314727, 350007, 404649, 450009, 944181, 1050021, 1213947, 1350027, 2832543, 3150063, 5097721, 8497629, 9450189, 15293163, 35684047, 45879489, 107052141, 137638467, 249788329, 321156423, 412915401, 749364987, 963469269, 2248094961, 2890407807, 6744284883, 20232854649]

約数ペア:

[(1, 20232854649), (3, 6744284883), (7, 2890407807), (9, 2248094961), (21, 963469269), (27, 749364987), (49, 412915401), (63, 321156423), (81, 249788329), (147, 137638467), (189, 107052141), (441, 45879489), (567, 35684047), (1323, 15293163), (2141, 9450189), (2381, 8497629), (3969, 5097721), (6423, 3150063), (7143, 2832543), (14987, 1350027), (16667, 1213947), (19269, 1050021), (21429, 944181), (44961, 450009), (50001, 404649), (57807, 350007), (64287, 314727), (104909, 192861), (116669, 173421), (134883, 150003)]