628609851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{2609}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 956826000

約数和(自身を除く): 328216149

約数列:

[1, 3, 9, 19, 57, 171, 1409, 2609, 4227, 7827, 12681, 23481, 26771, 49571, 80313, 148713, 240939, 446139, 3676081, 11028243, 33084729, 69845539, 209536617, 628609851]

約数ペア:

[(1, 628609851), (3, 209536617), (9, 69845539), (19, 33084729), (57, 11028243), (171, 3676081), (1409, 446139), (2609, 240939), (4227, 148713), (7827, 80313), (12681, 49571), (23481, 26771)]