426230469

素因数分解:

$3^2\times 7^2\times {\mathrm{966509}}^1$

素因数の和:966529

約数の個数: 18

約数和(自身を含む): 716183910

約数和(自身を除く): 289953441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 966509, 2899527, 6765563, 8698581, 20296689, 47358941, 60890067, 142076823, 426230469]

約数ペア:

[(1, 426230469), (3, 142076823), (7, 60890067), (9, 47358941), (21, 20296689), (49, 8698581), (63, 6765563), (147, 2899527), (441, 966509)]