8007903

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1028

約数の個数: 20

約数和(自身を含む): 12085480

約数和(自身を除く): 4077577

約数列:

[1, 3, 9, 27, 81, 109, 327, 907, 981, 2721, 2943, 8163, 8829, 24489, 73467, 98863, 296589, 889767, 2669301, 8007903]

約数ペア:

[(1, 8007903), (3, 2669301), (9, 889767), (27, 296589), (81, 98863), (109, 73467), (327, 24489), (907, 8829), (981, 8163), (2721, 2943)]