285280892001

素因数分解:

$3^4\times 7^1\times {\mathrm{503140903}}^1$

素因数の和:503140922

約数の個数: 20

約数和(自身を含む): 487040395072

約数和(自身を除く): 201759503071

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 503140903, 1509422709, 3521986321, 4528268127, 10565958963, 13584804381, 31697876889, 40754413143, 95093630667, 285280892001]

約数ペア:

[(1, 285280892001), (3, 95093630667), (7, 40754413143), (9, 31697876889), (21, 13584804381), (27, 10565958963), (63, 4528268127), (81, 3521986321), (189, 1509422709), (567, 503140903)]