17790399

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 28439424

約数和(自身を除く): 10649025

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 2531, 7029, 7593, 22779, 27841, 83523, 179701, 250569, 539103, 1617309, 1976711, 5930133, 17790399]

約数ペア:

[(1, 17790399), (3, 5930133), (9, 1976711), (11, 1617309), (33, 539103), (71, 250569), (99, 179701), (213, 83523), (639, 27841), (781, 22779), (2343, 7593), (2531, 7029)]