77719689

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{21011}}^1$

素因数の和:21157

約数の個数: 16

約数和(自身を含む): 115986240

約数和(自身を除く): 38266551

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 21011, 63033, 189099, 567297, 2878507, 8635521, 25906563, 77719689]

約数ペア:

[(1, 77719689), (3, 25906563), (9, 8635521), (27, 2878507), (137, 567297), (411, 189099), (1233, 63033), (3699, 21011)]