6666849

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 11860992

約数和(自身を除く): 5194143

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 107, 129, 161, 207, 301, 321, 387, 483, 749, 903, 963, 989, 1449, 2247, 2461, 2709, 2967, 4601, 6741, 6923, 7383, 8901, 13803, 17227, 20769, 22149, 32207, 41409, 51681, 62307, 96621, 105823, 155043, 289863, 317469, 740761, 952407, 2222283, 6666849]

約数ペア:

[(1, 6666849), (3, 2222283), (7, 952407), (9, 740761), (21, 317469), (23, 289863), (43, 155043), (63, 105823), (69, 96621), (107, 62307), (129, 51681), (161, 41409), (207, 32207), (301, 22149), (321, 20769), (387, 17227), (483, 13803), (749, 8901), (903, 7383), (963, 6923), (989, 6741), (1449, 4601), (2247, 2967), (2461, 2709)]