274244841

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 463759296

約数和(自身を除く): 189514455

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 151, 171, 247, 361, 387, 453, 559, 741, 817, 1083, 1359, 1677, 1963, 2223, 2451, 2869, 3249, 4693, 5031, 5889, 6493, 7353, 8607, 10621, 14079, 15523, 17667, 19479, 25821, 31863, 37297, 42237, 46569, 54511, 58437, 84409, 95589, 111891, 123367, 139707, 163533, 201799, 253227, 335673, 370101, 490599, 605397, 708643, 759681, 1110303, 1603771, 1816191, 2125929, 2343973, 4811313, 6377787, 7031919, 14433939, 21095757, 30471649, 91414947, 274244841]

約数ペア:

[(1, 274244841), (3, 91414947), (9, 30471649), (13, 21095757), (19, 14433939), (39, 7031919), (43, 6377787), (57, 4811313), (117, 2343973), (129, 2125929), (151, 1816191), (171, 1603771), (247, 1110303), (361, 759681), (387, 708643), (453, 605397), (559, 490599), (741, 370101), (817, 335673), (1083, 253227), (1359, 201799), (1677, 163533), (1963, 139707), (2223, 123367), (2451, 111891), (2869, 95589), (3249, 84409), (4693, 58437), (5031, 54511), (5889, 46569), (6493, 42237), (7353, 37297), (8607, 31863), (10621, 25821), (14079, 19479), (15523, 17667)]