27953907

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3547}}^1$

素因数の和:3658

約数の個数: 16

約数和(自身を含む): 38829312

約数和(自身を除く): 10875405

約数列:

[1, 3, 37, 71, 111, 213, 2627, 3547, 7881, 10641, 131239, 251837, 393717, 755511, 9317969, 27953907]

約数ペア:

[(1, 27953907), (3, 9317969), (37, 755511), (71, 393717), (111, 251837), (213, 131239), (2627, 10641), (3547, 7881)]