1312487901

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{349717}}^1$

素因数の和:349865

約数の個数: 16

約数和(自身を含む): 1958420800

約数和(自身を除く): 645932899

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 349717, 1049151, 3147453, 9442359, 48610663, 145831989, 437495967, 1312487901]

約数ペア:

[(1, 1312487901), (3, 437495967), (9, 145831989), (27, 48610663), (139, 9442359), (417, 3147453), (1251, 1049151), (3753, 349717)]