81003087

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{74383}}^1$

素因数の和:74411

約数の個数: 18

約数和(自身を含む): 128609936

約数和(自身を除く): 47606849

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 74383, 223149, 669447, 818213, 2454639, 7363917, 9000343, 27001029, 81003087]

約数ペア:

[(1, 81003087), (3, 27001029), (9, 9000343), (11, 7363917), (33, 2454639), (99, 818213), (121, 669447), (363, 223149), (1089, 74383)]