187254963

素因数分解:

$3^3\times 7^1\times {\mathrm{990767}}^1$

素因数の和:990783

約数の個数: 16

約数和(自身を含む): 317045760

約数和(自身を除く): 129790797

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 990767, 2972301, 6935369, 8916903, 20806107, 26750709, 62418321, 187254963]

約数ペア:

[(1, 187254963), (3, 62418321), (7, 26750709), (9, 20806107), (21, 8916903), (27, 6935369), (63, 2972301), (189, 990767)]