71358147

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11677}}^1$

素因数の和:11787

約数の個数: 24

約数和(自身を含む): 119022176

約数和(自身を除く): 47664029

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 11677, 35031, 81739, 105093, 245217, 735651, 1132669, 3398007, 7928683, 10194021, 23786049, 71358147]

約数ペア:

[(1, 71358147), (3, 23786049), (7, 10194021), (9, 7928683), (21, 3398007), (63, 1132669), (97, 735651), (291, 245217), (679, 105093), (873, 81739), (2037, 35031), (6111, 11677)]