66858669

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{27823}}^1$

素因数の和:27921

約数の個数: 16

約数和(自身を含む): 100166400

約数和(自身を除く): 33307731

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 27823, 83469, 250407, 751221, 2476247, 7428741, 22286223, 66858669]

約数ペア:

[(1, 66858669), (3, 22286223), (9, 7428741), (27, 2476247), (89, 751221), (267, 250407), (801, 83469), (2403, 27823)]