2912492457

素因数分解:

$3^4\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{4657}}^1$

素因数の和:5779

約数の個数: 40

約数和(自身を含む): 4977874176

約数和(自身を除く): 2065381719

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1103, 3309, 4657, 7721, 9927, 13971, 23163, 29781, 32599, 41913, 69489, 89343, 97797, 125739, 208467, 293391, 377217, 625401, 880173, 2640519, 5136671, 15410013, 35956697, 46230039, 107870091, 138690117, 323610273, 416070351, 970830819, 2912492457]

約数ペア:

[(1, 2912492457), (3, 970830819), (7, 416070351), (9, 323610273), (21, 138690117), (27, 107870091), (63, 46230039), (81, 35956697), (189, 15410013), (567, 5136671), (1103, 2640519), (3309, 880173), (4657, 625401), (7721, 377217), (9927, 293391), (13971, 208467), (23163, 125739), (29781, 97797), (32599, 89343), (41913, 69489)]