1680559623

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{447791}}^1$

素因数の和:447939

約数の個数: 16

約数和(自身を含む): 2507635200

約数和(自身を除く): 827075577

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 447791, 1343373, 4030119, 12090357, 62242949, 186728847, 560186541, 1680559623]

約数ペア:

[(1, 1680559623), (3, 560186541), (9, 186728847), (27, 62242949), (139, 12090357), (417, 4030119), (1251, 1343373), (3753, 447791)]