2080209573

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{20507}}^1$

素因数の和:20563

約数の個数: 48

約数和(自身を含む): 3525735360

約数和(自身を除く): 1445525787

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 289, 351, 459, 663, 867, 1989, 2601, 3757, 5967, 7803, 11271, 20507, 33813, 61521, 101439, 184563, 266591, 348619, 553689, 799773, 1045857, 2399319, 3137571, 4532047, 5926523, 7197957, 9412713, 13596141, 17779569, 40788423, 53338707, 77044799, 122365269, 160016121, 231134397, 693403191, 2080209573]

約数ペア:

[(1, 2080209573), (3, 693403191), (9, 231134397), (13, 160016121), (17, 122365269), (27, 77044799), (39, 53338707), (51, 40788423), (117, 17779569), (153, 13596141), (221, 9412713), (289, 7197957), (351, 5926523), (459, 4532047), (663, 3137571), (867, 2399319), (1989, 1045857), (2601, 799773), (3757, 553689), (5967, 348619), (7803, 266591), (11271, 184563), (20507, 101439), (33813, 61521)]