81039561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3539}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 114696000

約数和(自身を除く): 33656439

約数列:

[1, 3, 17, 51, 449, 1347, 3539, 7633, 10617, 22899, 60163, 180489, 1589011, 4767033, 27013187, 81039561]

約数ペア:

[(1, 81039561), (3, 27013187), (17, 4767033), (51, 1589011), (449, 180489), (1347, 60163), (3539, 22899), (7633, 10617)]