1566171531

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{71879}}^1$

素因数の和:72160

約数の個数: 20

約数和(自身を含む): 2348319600

約数和(自身を除く): 782148069

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 7263, 21789, 71879, 215637, 646911, 1940733, 5822199, 19335451, 58006353, 174019059, 522057177, 1566171531]

約数ペア:

[(1, 1566171531), (3, 522057177), (9, 174019059), (27, 58006353), (81, 19335451), (269, 5822199), (807, 1940733), (2421, 646911), (7263, 215637), (21789, 71879)]