31996431

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{69709}}^1$

素因数の和:69735

約数の個数: 16

約数和(自身を含む): 50191200

約数和(自身を除く): 18194769

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 69709, 209127, 627381, 1185053, 1882143, 3555159, 10665477, 31996431]

約数ペア:

[(1, 31996431), (3, 10665477), (9, 3555159), (17, 1882143), (27, 1185053), (51, 627381), (153, 209127), (459, 69709)]