21246273

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{34213}}^1$

素因数の和:34245

約数の個数: 16

約数和(自身を含む): 32845440

約数和(自身を除く): 11599167

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 34213, 102639, 307917, 786899, 923751, 2360697, 7082091, 21246273]

約数ペア:

[(1, 21246273), (3, 7082091), (9, 2360697), (23, 923751), (27, 786899), (69, 307917), (207, 102639), (621, 34213)]