11852001

素因数分解:

$3^4\times 7^1\times {\mathrm{20903}}^1$

素因数の和:20922

約数の個数: 20

約数和(自身を含む): 20235072

約数和(自身を除く): 8383071

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20903, 62709, 146321, 188127, 438963, 564381, 1316889, 1693143, 3950667, 11852001]

約数ペア:

[(1, 11852001), (3, 3950667), (7, 1693143), (9, 1316889), (21, 564381), (27, 438963), (63, 188127), (81, 146321), (189, 62709), (567, 20903)]