9968440689

素因数分解:

$3^4\times {\mathrm{1583}}^1\times {\mathrm{77743}}^1$

素因数の和:79338

約数の個数: 20

約数和(自身を含む): 14900726016

約数和(自身を除く): 4932285327

約数列:

[1, 3, 9, 27, 81, 1583, 4749, 14247, 42741, 77743, 128223, 233229, 699687, 2099061, 6297183, 123067169, 369201507, 1107604521, 3322813563, 9968440689]

約数ペア:

[(1, 9968440689), (3, 3322813563), (9, 1107604521), (27, 369201507), (81, 123067169), (1583, 6297183), (4749, 2099061), (14247, 699687), (42741, 233229), (77743, 128223)]