39497787

素因数分解:

$3^4\times 7^1\times {\mathrm{69661}}^1$

素因数の和:69680

約数の個数: 20

約数和(自身を含む): 67432816

約数和(自身を除く): 27935029

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 69661, 208983, 487627, 626949, 1462881, 1880847, 4388643, 5642541, 13165929, 39497787]

約数ペア:

[(1, 39497787), (3, 13165929), (7, 5642541), (9, 4388643), (21, 1880847), (27, 1462881), (63, 626949), (81, 487627), (189, 208983), (567, 69661)]