5111991

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 7767760

約数和(自身を除く): 2655769

約数列:

[1, 3, 9, 27, 81, 109, 193, 243, 327, 579, 981, 1737, 2943, 5211, 8829, 15633, 21037, 26487, 46899, 63111, 189333, 567999, 1703997, 5111991]

約数ペア:

[(1, 5111991), (3, 1703997), (9, 567999), (27, 189333), (81, 63111), (109, 46899), (193, 26487), (243, 21037), (327, 15633), (579, 8829), (981, 5211), (1737, 2943)]