855856029

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{42409}}^1$

素因数の和:42481

約数の個数: 24

約数和(自身を含む): 1347620160

約数和(自身を除く): 491764131

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 20181, 42409, 127227, 296863, 890589, 1314679, 3944037, 9202753, 27608259, 40755049, 122265147, 285285343, 855856029]

約数ペア:

[(1, 855856029), (3, 285285343), (7, 122265147), (21, 40755049), (31, 27608259), (93, 9202753), (217, 3944037), (651, 1314679), (961, 890589), (2883, 296863), (6727, 127227), (20181, 42409)]