388703703

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131009}}^1$

素因数の和:131078

約数の個数: 16

約数和(自身を含む): 553386240

約数和(自身を除く): 164682537

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 131009, 393027, 3013207, 5633387, 9039621, 16900161, 129567901, 388703703]

約数ペア:

[(1, 388703703), (3, 129567901), (23, 16900161), (43, 9039621), (69, 5633387), (129, 3013207), (989, 393027), (2967, 131009)]