173642073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 263181312

約数和(自身を除く): 89539239

約数列:

[1, 3, 11, 33, 37, 71, 111, 213, 407, 781, 1221, 2003, 2343, 2627, 6009, 7881, 22033, 28897, 66099, 74111, 86691, 142213, 222333, 426639, 815221, 1564343, 2445663, 4693029, 5261881, 15785643, 57880691, 173642073]

約数ペア:

[(1, 173642073), (3, 57880691), (11, 15785643), (33, 5261881), (37, 4693029), (71, 2445663), (111, 1564343), (213, 815221), (407, 426639), (781, 222333), (1221, 142213), (2003, 86691), (2343, 74111), (2627, 66099), (6009, 28897), (7881, 22033)]