39873987

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 58943664

約数和(自身を除く): 19069677

約数列:

[1, 3, 9, 73, 137, 219, 411, 443, 657, 1233, 1329, 3987, 10001, 30003, 32339, 60691, 90009, 97017, 182073, 291051, 546219, 4430443, 13291329, 39873987]

約数ペア:

[(1, 39873987), (3, 13291329), (9, 4430443), (73, 546219), (137, 291051), (219, 182073), (411, 97017), (443, 90009), (657, 60691), (1233, 32339), (1329, 30003), (3987, 10001)]