12247137

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2749

約数の個数: 24

約数和(自身を含む): 20502144

約数和(自身を除く): 8255007

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2663, 4599, 7989, 18641, 23967, 55923, 167769, 194399, 583197, 1360793, 1749591, 4082379, 12247137]

約数ペア:

[(1, 12247137), (3, 4082379), (7, 1749591), (9, 1360793), (21, 583197), (63, 194399), (73, 167769), (219, 55923), (511, 23967), (657, 18641), (1533, 7989), (2663, 4599)]