858756249

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{815533}}^1$

素因数の和:815558

約数の個数: 20

約数和(自身を含む): 1381514596

約数和(自身を除く): 522758347

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 815533, 2446599, 7339797, 10601929, 22019391, 31805787, 66058173, 95417361, 286252083, 858756249]

約数ペア:

[(1, 858756249), (3, 286252083), (9, 95417361), (13, 66058173), (27, 31805787), (39, 22019391), (81, 10601929), (117, 7339797), (351, 2446599), (1053, 815533)]