2009721807

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3236267}}^1$

素因数の和:3236299

約数の個数: 16

約数和(自身を含む): 3106817280

約数和(自身を除く): 1097095473

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3236267, 9708801, 29126403, 74434141, 87379209, 223302423, 669907269, 2009721807]

約数ペア:

[(1, 2009721807), (3, 669907269), (9, 223302423), (23, 87379209), (27, 74434141), (69, 29126403), (207, 9708801), (621, 3236267)]