172958907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{40009}}^1$

素因数の和:40154

約数の個数: 16

約数和(自身を含む): 253503360

約数和(自身を除く): 80544453

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 40009, 120027, 440099, 1320297, 5241179, 15723537, 57652969, 172958907]

約数ペア:

[(1, 172958907), (3, 57652969), (11, 15723537), (33, 5241179), (131, 1320297), (393, 440099), (1441, 120027), (4323, 40009)]