90311841

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 139435560

約数和(自身を除く): 49123719

約数列:

[1, 3, 9, 27, 53, 81, 109, 159, 193, 327, 477, 579, 981, 1431, 1737, 2943, 4293, 5211, 5777, 8829, 10229, 15633, 17331, 21037, 30687, 51993, 63111, 92061, 155979, 189333, 276183, 467937, 567999, 828549, 1114961, 1703997, 3344883, 10034649, 30103947, 90311841]

約数ペア:

[(1, 90311841), (3, 30103947), (9, 10034649), (27, 3344883), (53, 1703997), (81, 1114961), (109, 828549), (159, 567999), (193, 467937), (327, 276183), (477, 189333), (579, 155979), (981, 92061), (1431, 63111), (1737, 51993), (2943, 30687), (4293, 21037), (5211, 17331), (5777, 15633), (8829, 10229)]