20167067217

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{249133}}^1$

素因数の和:249381

約数の個数: 24

約数和(自身を含む): 29688800512

約数和(自身を除く): 9521733295

約数列:

[1, 3, 11, 33, 121, 223, 363, 669, 2453, 7359, 26983, 80949, 249133, 747399, 2740463, 8221389, 30145093, 55556659, 90435279, 166669977, 611123249, 1833369747, 6722355739, 20167067217]

約数ペア:

[(1, 20167067217), (3, 6722355739), (11, 1833369747), (33, 611123249), (121, 166669977), (223, 90435279), (363, 55556659), (669, 30145093), (2453, 8221389), (7359, 2740463), (26983, 747399), (80949, 249133)]