2821797

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{3167}}^1$

素因数の和:3190

約数の個数: 20

約数和(自身を含む): 4599936

約数和(自身を除く): 1778139

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 3167, 9501, 28503, 34837, 85509, 104511, 256527, 313533, 940599, 2821797]

約数ペア:

[(1, 2821797), (3, 940599), (9, 313533), (11, 256527), (27, 104511), (33, 85509), (81, 34837), (99, 28503), (297, 9501), (891, 3167)]