492730839

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{189439}}^1$

素因数の和:189479

約数の個数: 18

約数和(自身を含む): 756055040

約数和(自身を除く): 263324201

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 189439, 568317, 1704951, 3220463, 9661389, 28984167, 54747871, 164243613, 492730839]

約数ペア:

[(1, 492730839), (3, 164243613), (9, 54747871), (17, 28984167), (51, 9661389), (153, 3220463), (289, 1704951), (867, 568317), (2601, 189439)]