203208939

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{442721}}^1$

素因数の和:442747

約数の個数: 16

約数和(自身を含む): 318759840

約数和(自身を除く): 115550901

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 442721, 1328163, 3984489, 7526257, 11953467, 22578771, 67736313, 203208939]

約数ペア:

[(1, 203208939), (3, 67736313), (9, 22578771), (17, 11953467), (27, 7526257), (51, 3984489), (153, 1328163), (459, 442721)]