39200049

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 36

約数和(自身を含む): 66583296

約数和(自身を除く): 27383247

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 863, 927, 2163, 2589, 5047, 6041, 6489, 7767, 15141, 18123, 42287, 45423, 54369, 88889, 126861, 266667, 380583, 622223, 800001, 1866669, 4355561, 5600007, 13066683, 39200049]

約数ペア:

[(1, 39200049), (3, 13066683), (7, 5600007), (9, 4355561), (21, 1866669), (49, 800001), (63, 622223), (103, 380583), (147, 266667), (309, 126861), (441, 88889), (721, 54369), (863, 45423), (927, 42287), (2163, 18123), (2589, 15141), (5047, 7767), (6041, 6489)]