120129939

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{261721}}^1$

素因数の和:261747

約数の個数: 16

約数和(自身を含む): 188439840

約数和(自身を除く): 68309901

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 261721, 785163, 2355489, 4449257, 7066467, 13347771, 40043313, 120129939]

約数ペア:

[(1, 120129939), (3, 40043313), (9, 13347771), (17, 7066467), (27, 4449257), (51, 2355489), (153, 785163), (459, 261721)]