492684021

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{189421}}^1$

素因数の和:189461

約数の個数: 18

約数和(自身を含む): 755983202

約数和(自身を除く): 263299181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 189421, 568263, 1704789, 3220157, 9660471, 28981413, 54742669, 164228007, 492684021]

約数ペア:

[(1, 492684021), (3, 164228007), (9, 54742669), (17, 28981413), (51, 9660471), (153, 3220157), (289, 1704789), (867, 568263), (2601, 189421)]