80857569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{29201}}^1$

素因数の和:29288

約数の個数: 16

約数和(自身を含む): 117742464

約数和(自身を除く): 36884895

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 29201, 87603, 379613, 1138839, 2073271, 6219813, 26952523, 80857569]

約数ペア:

[(1, 80857569), (3, 26952523), (13, 6219813), (39, 2073271), (71, 1138839), (213, 379613), (923, 87603), (2769, 29201)]