17749287

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 30

約数和(自身を含む): 28029408

約数和(自身を除く): 10280121

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 607, 1083, 1539, 1821, 3249, 5463, 9747, 11533, 16389, 29241, 34599, 49167, 103797, 219127, 311391, 657381, 934173, 1972143, 5916429, 17749287]

約数ペア:

[(1, 17749287), (3, 5916429), (9, 1972143), (19, 934173), (27, 657381), (57, 311391), (81, 219127), (171, 103797), (361, 49167), (513, 34599), (607, 29241), (1083, 16389), (1539, 11533), (1821, 9747), (3249, 5463)]