27756027

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 45765104

約数和(自身を除く): 18009077

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 613, 1053, 1161, 1677, 1839, 3483, 5031, 5517, 7969, 15093, 16551, 23907, 26359, 45279, 49653, 71721, 79077, 215163, 237231, 342667, 645489, 711693, 1028001, 2135079, 3084003, 9252009, 27756027]

約数ペア:

[(1, 27756027), (3, 9252009), (9, 3084003), (13, 2135079), (27, 1028001), (39, 711693), (43, 645489), (81, 342667), (117, 237231), (129, 215163), (351, 79077), (387, 71721), (559, 49653), (613, 45279), (1053, 26359), (1161, 23907), (1677, 16551), (1839, 15093), (3483, 7969), (5031, 5517)]