26730081

素因数分解:

$3^4\times 7^1\times {\mathrm{47143}}^1$

素因数の和:47162

約数の個数: 20

約数和(自身を含む): 45635392

約数和(自身を除く): 18905311

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 47143, 141429, 330001, 424287, 990003, 1272861, 2970009, 3818583, 8910027, 26730081]

約数ペア:

[(1, 26730081), (3, 8910027), (7, 3818583), (9, 2970009), (21, 1272861), (27, 990003), (63, 424287), (81, 330001), (189, 141429), (567, 47143)]