81262269

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1150

約数の個数: 36

約数和(自身を含む): 130961376

約数和(自身を除く): 49699107

約数列:

[1, 3, 9, 11, 33, 71, 99, 121, 213, 363, 639, 781, 1051, 1089, 2343, 3153, 7029, 8591, 9459, 11561, 25773, 34683, 74621, 77319, 104049, 127171, 223863, 381513, 671589, 820831, 1144539, 2462493, 7387479, 9029141, 27087423, 81262269]

約数ペア:

[(1, 81262269), (3, 27087423), (9, 9029141), (11, 7387479), (33, 2462493), (71, 1144539), (99, 820831), (121, 671589), (213, 381513), (363, 223863), (639, 127171), (781, 104049), (1051, 77319), (1089, 74621), (2343, 34683), (3153, 25773), (7029, 11561), (8591, 9459)]