20430657

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58207}}^1$

素因数の和:58229

約数の個数: 16

約数和(自身を含む): 32596480

約数和(自身を除く): 12165823

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58207, 174621, 523863, 756691, 1571589, 2270073, 6810219, 20430657]

約数ペア:

[(1, 20430657), (3, 6810219), (9, 2270073), (13, 1571589), (27, 756691), (39, 523863), (117, 174621), (351, 58207)]