8181543

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{541}}^1$

素因数の和:686

約数の個数: 12

約数和(自身を含む): 11084984

約数和(自身を除く): 2903441

約数列:

[1, 3, 71, 213, 541, 1623, 5041, 15123, 38411, 115233, 2727181, 8181543]

約数ペア:

[(1, 8181543), (3, 2727181), (71, 115233), (213, 38411), (541, 15123), (1623, 5041)]