131313307599

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{21809219}}^1$

素因数の和:21809451

約数の個数: 16

約数和(自身を含む): 195410611200

約数和(自身を除く): 64097303601

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 21809219, 65427657, 196282971, 588848913, 4863455837, 14590367511, 43771102533, 131313307599]

約数ペア:

[(1, 131313307599), (3, 43771102533), (9, 14590367511), (27, 4863455837), (223, 588848913), (669, 196282971), (2007, 65427657), (6021, 21809219)]