306072981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{18353}}^1$

素因数の和:18485

約数の個数: 24

約数和(自身を含む): 472431960

約数和(自身を除く): 166358979

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 5559, 16677, 18353, 55059, 165177, 312001, 936003, 2000477, 2808009, 6001431, 18004293, 34008109, 102024327, 306072981]

約数ペア:

[(1, 306072981), (3, 102024327), (9, 34008109), (17, 18004293), (51, 6001431), (109, 2808009), (153, 2000477), (327, 936003), (981, 312001), (1853, 165177), (5559, 55059), (16677, 18353)]