1390793919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{940361}}^1$

素因数の和:940410

約数の個数: 16

約数和(自身を含む): 2031181920

約数和(自身を除く): 640388001

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 940361, 2821083, 15986137, 27270469, 47958411, 81811407, 463597973, 1390793919]

約数ペア:

[(1, 1390793919), (3, 463597973), (17, 81811407), (29, 47958411), (51, 27270469), (87, 15986137), (493, 2821083), (1479, 940361)]