22389903

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 33454512

約数和(自身を除く): 11064609

約数列:

[1, 3, 9, 53, 73, 159, 219, 477, 643, 657, 1929, 3869, 5787, 11607, 34079, 34821, 46939, 102237, 140817, 306711, 422451, 2487767, 7463301, 22389903]

約数ペア:

[(1, 22389903), (3, 7463301), (9, 2487767), (53, 422451), (73, 306711), (159, 140817), (219, 102237), (477, 46939), (643, 34821), (657, 34079), (1929, 11607), (3869, 5787)]