1353123

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 2118480

約数和(自身を除く): 765357

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 193, 369, 579, 779, 1737, 2337, 3667, 7011, 7913, 11001, 23739, 33003, 71217, 150347, 451041, 1353123]

約数ペア:

[(1, 1353123), (3, 451041), (9, 150347), (19, 71217), (41, 33003), (57, 23739), (123, 11001), (171, 7913), (193, 7011), (369, 3667), (579, 2337), (779, 1737)]