81008823

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{4349}}^1$

素因数の和:5246

約数の個数: 16

約数和(自身を含む): 123609600

約数和(自身を除く): 42600777

約数列:

[1, 3, 7, 21, 887, 2661, 4349, 6209, 13047, 18627, 30443, 91329, 3857563, 11572689, 27002941, 81008823]

約数ペア:

[(1, 81008823), (3, 27002941), (7, 11572689), (21, 3857563), (887, 91329), (2661, 30443), (4349, 18627), (6209, 13047)]