56456757

素因数分解:

$3^4\times 7^1\times {\mathrm{99571}}^1$

素因数の和:99590

約数の個数: 20

約数和(自身を含む): 96385696

約数和(自身を除く): 39928939

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 99571, 298713, 696997, 896139, 2090991, 2688417, 6272973, 8065251, 18818919, 56456757]

約数ペア:

[(1, 56456757), (3, 18818919), (7, 8065251), (9, 6272973), (21, 2688417), (27, 2090991), (63, 896139), (81, 696997), (189, 298713), (567, 99571)]