47401443

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{1321}}^1$

素因数の和:1776

約数の個数: 20

約数和(自身を含む): 71023128

約数和(自身を除く): 23621685

約数列:

[1, 3, 9, 27, 81, 443, 1321, 1329, 3963, 3987, 11889, 11961, 35667, 35883, 107001, 585203, 1755609, 5266827, 15800481, 47401443]

約数ペア:

[(1, 47401443), (3, 15800481), (9, 5266827), (27, 1755609), (81, 585203), (443, 107001), (1321, 35883), (1329, 35667), (3963, 11961), (3987, 11889)]