497789199

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{428759}}^1$

素因数の和:428811

約数の個数: 16

約数和(自身を含む): 754617600

約数和(自身を除く): 256828401

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 428759, 1286277, 3858831, 11576493, 18436637, 55309911, 165929733, 497789199]

約数ペア:

[(1, 497789199), (3, 165929733), (9, 55309911), (27, 18436637), (43, 11576493), (129, 3858831), (387, 1286277), (1161, 428759)]