39568797

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{20641}}^1$

素因数の和:20721

約数の個数: 16

約数和(自身を含む): 59448960

約数和(自身を除く): 19880163

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 20641, 61923, 185769, 557307, 1465511, 4396533, 13189599, 39568797]

約数ペア:

[(1, 39568797), (3, 13189599), (9, 4396533), (27, 1465511), (71, 557307), (213, 185769), (639, 61923), (1917, 20641)]