22689387

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2591}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 15050133

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2591, 2919, 7773, 8757, 18137, 23319, 54411, 163233, 360149, 1080447, 2521043, 3241341, 7563129, 22689387]

約数ペア:

[(1, 22689387), (3, 7563129), (7, 3241341), (9, 2521043), (21, 1080447), (63, 360149), (139, 163233), (417, 54411), (973, 23319), (1251, 18137), (2591, 8757), (2919, 7773)]