20172714639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87327769}}^1$

素因数の和:87327790

約数の個数: 16

約数和(自身を含む): 33533863680

約数和(自身を除く): 13361149041

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87327769, 261983307, 611294383, 960605459, 1833883149, 2881816377, 6724238213, 20172714639]

約数ペア:

[(1, 20172714639), (3, 6724238213), (7, 2881816377), (11, 1833883149), (21, 960605459), (33, 611294383), (77, 261983307), (231, 87327769)]