2009602491

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{304901}}^1$

素因数の和:304943

約数の個数: 16

約数和(自身を含む): 2902667040

約数和(自身を除く): 893064549

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 304901, 914703, 3963713, 11891139, 51528269, 154584807, 669867497, 2009602491]

約数ペア:

[(1, 2009602491), (3, 669867497), (13, 154584807), (39, 51528269), (169, 11891139), (507, 3963713), (2197, 914703), (6591, 304901)]