39902409

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{34369}}^1$

素因数の和:34421

約数の個数: 16

約数和(自身を含む): 60491200

約数和(自身を除く): 20588791

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 34369, 103107, 309321, 927963, 1477867, 4433601, 13300803, 39902409]

約数ペア:

[(1, 39902409), (3, 13300803), (9, 4433601), (27, 1477867), (43, 927963), (129, 309321), (387, 103107), (1161, 34369)]