8556849

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 14332032

約数和(自身を除く): 5775183

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1913, 4473, 5739, 13391, 17217, 40173, 120519, 135823, 407469, 950761, 1222407, 2852283, 8556849]

約数ペア:

[(1, 8556849), (3, 2852283), (7, 1222407), (9, 950761), (21, 407469), (63, 135823), (71, 120519), (213, 40173), (497, 17217), (639, 13391), (1491, 5739), (1913, 4473)]