139261923

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{3881}}^1$

素因数の和:4336

約数の個数: 20

約数和(自身を含む): 208556568

約数和(自身を除く): 69294645

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3881, 3987, 11643, 11961, 34929, 35883, 104787, 314361, 1719283, 5157849, 15473547, 46420641, 139261923]

約数ペア:

[(1, 139261923), (3, 46420641), (9, 15473547), (27, 5157849), (81, 1719283), (443, 314361), (1329, 104787), (3881, 35883), (3987, 34929), (11643, 11961)]