223435521

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 326245920

約数和(自身を除く): 102810399

約数列:

[1, 3, 9, 193, 307, 419, 579, 921, 1257, 1737, 2763, 3771, 59251, 80867, 128633, 177753, 242601, 385899, 533259, 727803, 1157697, 24826169, 74478507, 223435521]

約数ペア:

[(1, 223435521), (3, 74478507), (9, 24826169), (193, 1157697), (307, 727803), (419, 533259), (579, 385899), (921, 242601), (1257, 177753), (1737, 128633), (2763, 80867), (3771, 59251)]