13317399

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{6947}}^1$

素因数の和:7027

約数の個数: 16

約数和(自身を含む): 20010240

約数和(自身を除く): 6692841

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 6947, 20841, 62523, 187569, 493237, 1479711, 4439133, 13317399]

約数ペア:

[(1, 13317399), (3, 4439133), (9, 1479711), (27, 493237), (71, 187569), (213, 62523), (639, 20841), (1917, 6947)]