20149533

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{10223}}^1$

素因数の和:10305

約数の個数: 16

約数和(自身を含む): 30263040

約数和(自身を除く): 10113507

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 10223, 30669, 92007, 276021, 746279, 2238837, 6716511, 20149533]

約数ペア:

[(1, 20149533), (3, 6716511), (9, 2238837), (27, 746279), (73, 276021), (219, 92007), (657, 30669), (1971, 10223)]