865286874

素因数分解:

$2^1\times 3^4\times {\mathrm{5341277}}^1$

素因数の和:5341291

約数の個数: 20

約数和(自身を含む): 1938883914

約数和(自身を除く): 1073597040

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 5341277, 10682554, 16023831, 32047662, 48071493, 96142986, 144214479, 288428958, 432643437, 865286874]

約数ペア:

[(1, 865286874), (2, 432643437), (3, 288428958), (6, 144214479), (9, 96142986), (18, 48071493), (27, 32047662), (54, 16023831), (81, 10682554), (162, 5341277)]