12496617

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 21518640

約数和(自身を除く): 9022023

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 659, 903, 1977, 2107, 2709, 4613, 5931, 6321, 13839, 18963, 28337, 32291, 41517, 85011, 96873, 198359, 255033, 290619, 595077, 1388513, 1785231, 4165539, 12496617]

約数ペア:

[(1, 12496617), (3, 4165539), (7, 1785231), (9, 1388513), (21, 595077), (43, 290619), (49, 255033), (63, 198359), (129, 96873), (147, 85011), (301, 41517), (387, 32291), (441, 28337), (659, 18963), (903, 13839), (1977, 6321), (2107, 5931), (2709, 4613)]