81787047

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{9127}}^1$

素因数の和:9262

約数の個数: 16

約数和(自身を含む): 113917440

約数和(自身を除く): 32130393

約数列:

[1, 3, 29, 87, 103, 309, 2987, 8961, 9127, 27381, 264683, 794049, 940081, 2820243, 27262349, 81787047]

約数ペア:

[(1, 81787047), (3, 27262349), (29, 2820243), (87, 940081), (103, 794049), (309, 264683), (2987, 27381), (8961, 9127)]