27619803

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 16858917

約数列:

[1, 3, 9, 23, 29, 43, 69, 87, 107, 129, 207, 261, 321, 387, 667, 963, 989, 1247, 2001, 2461, 2967, 3103, 3741, 4601, 6003, 7383, 8901, 9309, 11223, 13803, 22149, 27927, 28681, 41409, 71369, 86043, 105823, 133429, 214107, 258129, 317469, 400287, 642321, 952407, 1200861, 3068867, 9206601, 27619803]

約数ペア:

[(1, 27619803), (3, 9206601), (9, 3068867), (23, 1200861), (29, 952407), (43, 642321), (69, 400287), (87, 317469), (107, 258129), (129, 214107), (207, 133429), (261, 105823), (321, 86043), (387, 71369), (667, 41409), (963, 28681), (989, 27927), (1247, 22149), (2001, 13803), (2461, 11223), (2967, 9309), (3103, 8901), (3741, 7383), (4601, 6003)]