131040009

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{9473}}^1$

素因数の和:9561

約数の個数: 24

約数和(自身を含む): 199522440

約数和(自身を除く): 68482431

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 9473, 13833, 28419, 85257, 274717, 502069, 824151, 1506207, 2472453, 4518621, 14560001, 43680003, 131040009]

約数ペア:

[(1, 131040009), (3, 43680003), (9, 14560001), (29, 4518621), (53, 2472453), (87, 1506207), (159, 824151), (261, 502069), (477, 274717), (1537, 85257), (4611, 28419), (9473, 13833)]