123509421

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6737}}^1$

素因数の和:6850

約数の個数: 32

約数和(自身を含む): 211303680

約数和(自身を除く): 87794259

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 6111, 6737, 18333, 20211, 47159, 60633, 141477, 181899, 424431, 653489, 1273293, 1960467, 4574423, 5881401, 13723269, 17644203, 41169807, 123509421]

約数ペア:

[(1, 123509421), (3, 41169807), (7, 17644203), (9, 13723269), (21, 5881401), (27, 4574423), (63, 1960467), (97, 1273293), (189, 653489), (291, 424431), (679, 181899), (873, 141477), (2037, 60633), (2619, 47159), (6111, 20211), (6737, 18333)]