510561

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 808704

約数和(自身を除く): 298143

約数列:

[1, 3, 9, 17, 47, 51, 71, 141, 153, 213, 423, 639, 799, 1207, 2397, 3337, 3621, 7191, 10011, 10863, 30033, 56729, 170187, 510561]

約数ペア:

[(1, 510561), (3, 170187), (9, 56729), (17, 30033), (47, 10863), (51, 10011), (71, 7191), (141, 3621), (153, 3337), (213, 2397), (423, 1207), (639, 799)]