2009895309

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{1404539}}^1$

素因数の和:1404601

約数の個数: 16

約数和(自身を含む): 3033806400

約数和(自身を除く): 1023911091

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 1404539, 4213617, 12640851, 37922553, 74440567, 223321701, 669965103, 2009895309]

約数ペア:

[(1, 2009895309), (3, 669965103), (9, 223321701), (27, 74440567), (53, 37922553), (159, 12640851), (477, 4213617), (1431, 1404539)]