7383987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 11950400

約数和(自身を除く): 4566413

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 193, 327, 351, 579, 981, 1417, 1737, 2509, 2943, 4251, 5211, 7527, 12753, 21037, 22581, 38259, 63111, 67743, 189333, 273481, 567999, 820443, 2461329, 7383987]

約数ペア:

[(1, 7383987), (3, 2461329), (9, 820443), (13, 567999), (27, 273481), (39, 189333), (109, 67743), (117, 63111), (193, 38259), (327, 22581), (351, 21037), (579, 12753), (981, 7527), (1417, 5211), (1737, 4251), (2509, 2943)]