8406027

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 14826240

約数和(自身を除く): 6420213

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 107, 129, 203, 261, 301, 321, 387, 609, 749, 903, 963, 1247, 1827, 2247, 2709, 3103, 3741, 4601, 6741, 8729, 9309, 11223, 13803, 21721, 26187, 27927, 32207, 41409, 65163, 78561, 96621, 133429, 195489, 289863, 400287, 934003, 1200861, 2802009, 8406027]

約数ペア:

[(1, 8406027), (3, 2802009), (7, 1200861), (9, 934003), (21, 400287), (29, 289863), (43, 195489), (63, 133429), (87, 96621), (107, 78561), (129, 65163), (203, 41409), (261, 32207), (301, 27927), (321, 26187), (387, 21721), (609, 13803), (749, 11223), (903, 9309), (963, 8729), (1247, 6741), (1827, 4601), (2247, 3741), (2709, 3103)]