2389023

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 4248608

約数和(自身を除く): 1859585

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2917, 8751, 20419, 26253, 37921, 61257, 113763, 183771, 265447, 341289, 796341, 2389023]

約数ペア:

[(1, 2389023), (3, 796341), (7, 341289), (9, 265447), (13, 183771), (21, 113763), (39, 61257), (63, 37921), (91, 26253), (117, 20419), (273, 8751), (819, 2917)]