39747393

素因数分解:

$3^2\times 7^1\times {\mathrm{630911}}^1$

素因数の和:630924

約数の個数: 12

約数和(自身を含む): 65614848

約数和(自身を除く): 25867455

約数列:

[1, 3, 7, 9, 21, 63, 630911, 1892733, 4416377, 5678199, 13249131, 39747393]

約数ペア:

[(1, 39747393), (3, 13249131), (7, 5678199), (9, 4416377), (21, 1892733), (63, 630911)]