30708171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15439}}^1$

素因数の和:15475

約数の個数: 24

約数和(自身を含む): 50581440

約数和(自身を除く): 19873269

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15439, 46317, 138951, 200707, 262463, 602121, 787389, 1806363, 2362167, 3412019, 10236057, 30708171]

約数ペア:

[(1, 30708171), (3, 10236057), (9, 3412019), (13, 2362167), (17, 1806363), (39, 787389), (51, 602121), (117, 262463), (153, 200707), (221, 138951), (663, 46317), (1989, 15439)]