81202509

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 120694392

約数和(自身を除く): 39491883

約数列:

[1, 3, 9, 41, 123, 337, 369, 653, 1011, 1959, 3033, 5877, 13817, 26773, 41451, 80319, 124353, 220061, 240957, 660183, 1980549, 9022501, 27067503, 81202509]

約数ペア:

[(1, 81202509), (3, 27067503), (9, 9022501), (41, 1980549), (123, 660183), (337, 240957), (369, 220061), (653, 124353), (1011, 80319), (1959, 41451), (3033, 26773), (5877, 13817)]