128049687

素因数分解:

$3^3\times {\mathrm{1087}}^1\times {\mathrm{4363}}^1$

素因数の和:5459

約数の個数: 16

約数和(自身を含む): 189921280

約数和(自身を除く): 61871593

約数列:

[1, 3, 9, 27, 1087, 3261, 4363, 9783, 13089, 29349, 39267, 117801, 4742581, 14227743, 42683229, 128049687]

約数ペア:

[(1, 128049687), (3, 42683229), (9, 14227743), (27, 4742581), (1087, 117801), (3261, 39267), (4363, 29349), (9783, 13089)]