205909533

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{82003}}^1$

素因数の和:82046

約数の個数: 20

約数和(自身を含む): 317519488

約数和(自身を除く): 111609955

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 82003, 246009, 738027, 2214081, 2542093, 6642243, 7626279, 22878837, 68636511, 205909533]

約数ペア:

[(1, 205909533), (3, 68636511), (9, 22878837), (27, 7626279), (31, 6642243), (81, 2542093), (93, 2214081), (279, 738027), (837, 246009), (2511, 82003)]