133828539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 206406144

約数和(自身を除く): 72577605

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 663, 923, 1207, 2769, 2843, 3621, 8529, 15691, 36959, 47073, 48331, 110877, 144993, 201853, 605559, 628303, 1884909, 2624089, 3431501, 7872267, 10294503, 44609513, 133828539]

約数ペア:

[(1, 133828539), (3, 44609513), (13, 10294503), (17, 7872267), (39, 3431501), (51, 2624089), (71, 1884909), (213, 628303), (221, 605559), (663, 201853), (923, 144993), (1207, 110877), (2769, 48331), (2843, 47073), (3621, 36959), (8529, 15691)]