2009087199

素因数分解:

$3^3\times 7^1\times {\mathrm{10630091}}^1$

素因数の和:10630107

約数の個数: 16

約数和(自身を含む): 3401629440

約数和(自身を除く): 1392542241

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10630091, 31890273, 74410637, 95670819, 223231911, 287012457, 669695733, 2009087199]

約数ペア:

[(1, 2009087199), (3, 669695733), (7, 287012457), (9, 223231911), (21, 95670819), (27, 74410637), (63, 31890273), (189, 10630091)]