22151961

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 36149960

約数和(自身を除く): 13997999

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 193, 327, 351, 579, 981, 1053, 1417, 1737, 2509, 2943, 4251, 5211, 7527, 8829, 12753, 15633, 21037, 22581, 38259, 63111, 67743, 114777, 189333, 203229, 273481, 567999, 820443, 1703997, 2461329, 7383987, 22151961]

約数ペア:

[(1, 22151961), (3, 7383987), (9, 2461329), (13, 1703997), (27, 820443), (39, 567999), (81, 273481), (109, 203229), (117, 189333), (193, 114777), (327, 67743), (351, 63111), (579, 38259), (981, 22581), (1053, 21037), (1417, 15633), (1737, 12753), (2509, 8829), (2943, 7527), (4251, 5211)]