8720283

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20327}}^1$

素因数の和:20354

約数の個数: 16

約数和(自身を含む): 13660416

約数和(自身を除く): 4940133

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 20327, 60981, 223597, 264251, 670791, 792753, 2906761, 8720283]

約数ペア:

[(1, 8720283), (3, 2906761), (11, 792753), (13, 670791), (33, 264251), (39, 223597), (143, 60981), (429, 20327)]