201728761749

素因数分解:

$3^2\times {\mathrm{218363}}^1\times {\mathrm{102647}}^1$

素因数の和:321016

約数の個数: 12

約数和(自身を含む): 291390162336

約数和(自身を除く): 89661400587

約数列:

[1, 3, 9, 102647, 218363, 307941, 655089, 923823, 1965267, 22414306861, 67242920583, 201728761749]

約数ペア:

[(1, 201728761749), (3, 67242920583), (9, 22414306861), (102647, 1965267), (218363, 923823), (307941, 655089)]