39867321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23773}}^1$

素因数の和:23832

約数の個数: 16

約数和(自身を含む): 58579136

約数和(自身を除く): 18711815

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 23773, 71319, 309049, 927147, 1022239, 3066717, 13289107, 39867321]

約数ペア:

[(1, 39867321), (3, 13289107), (13, 3066717), (39, 1022239), (43, 927147), (129, 309049), (559, 71319), (1677, 23773)]