81166143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{2797}}^1$

素因数の和:3386

約数の個数: 16

約数和(自身を含む): 114829920

約数和(自身を除く): 33663777

約数列:

[1, 3, 17, 51, 569, 1707, 2797, 8391, 9673, 29019, 47549, 142647, 1591493, 4774479, 27055381, 81166143]

約数ペア:

[(1, 81166143), (3, 27055381), (17, 4774479), (51, 1591493), (569, 142647), (1707, 47549), (2797, 29019), (8391, 9673)]