389156697

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{79631}}^1$

素因数の和:79821

約数の個数: 16

約数和(自身を含む): 579720960

約数和(自身を除く): 190564263

約数列:

[1, 3, 9, 27, 181, 543, 1629, 4887, 79631, 238893, 716679, 2150037, 14413211, 43239633, 129718899, 389156697]

約数ペア:

[(1, 389156697), (3, 129718899), (9, 43239633), (27, 14413211), (181, 2150037), (543, 716679), (1629, 238893), (4887, 79631)]