27490029

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4349}}^1$

素因数の和:4409

約数の個数: 24

約数和(自身を含む): 43639200

約数和(自身を除く): 16149171

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4349, 6321, 13047, 30443, 91329, 187007, 213101, 561021, 639303, 1309049, 3927147, 9163343, 27490029]

約数ペア:

[(1, 27490029), (3, 9163343), (7, 3927147), (21, 1309049), (43, 639303), (49, 561021), (129, 213101), (147, 187007), (301, 91329), (903, 30443), (2107, 13047), (4349, 6321)]