2008641159

素因数分解:

$3^5\times 7^1\times {\mathrm{1180859}}^1$

素因数の和:1180881

約数の個数: 24

約数和(自身を含む): 3438664320

約数和(自身を除く): 1430023161

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1180859, 3542577, 8266013, 10627731, 24798039, 31883193, 74394117, 95649579, 223182351, 286948737, 669547053, 2008641159]

約数ペア:

[(1, 2008641159), (3, 669547053), (7, 286948737), (9, 223182351), (21, 95649579), (27, 74394117), (63, 31883193), (81, 24798039), (189, 10627731), (243, 8266013), (567, 3542577), (1701, 1180859)]