9791361

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1230

約数の個数: 20

約数和(自身を含む): 14774100

約数和(自身を除く): 4982739

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1109, 2943, 3327, 8829, 9981, 29943, 89829, 120881, 362643, 1087929, 3263787, 9791361]

約数ペア:

[(1, 9791361), (3, 3263787), (9, 1087929), (27, 362643), (81, 120881), (109, 89829), (327, 29943), (981, 9981), (1109, 8829), (2943, 3327)]