473697

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 800384

約数和(自身を除く): 326687

約数列:

[1, 3, 7, 9, 21, 63, 73, 103, 219, 309, 511, 657, 721, 927, 1533, 2163, 4599, 6489, 7519, 22557, 52633, 67671, 157899, 473697]

約数ペア:

[(1, 473697), (3, 157899), (7, 67671), (9, 52633), (21, 22557), (63, 7519), (73, 6489), (103, 4599), (219, 2163), (309, 1533), (511, 927), (657, 721)]