561051

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 907920

約数和(自身を除く): 346869

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 193, 323, 579, 969, 1737, 2907, 3281, 3667, 9843, 11001, 29529, 33003, 62339, 187017, 561051]

約数ペア:

[(1, 561051), (3, 187017), (9, 62339), (17, 33003), (19, 29529), (51, 11001), (57, 9843), (153, 3667), (171, 3281), (193, 2907), (323, 1737), (579, 969)]