27588309

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 16475691

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 509, 609, 623, 1527, 1869, 2581, 3563, 7743, 10689, 14761, 18067, 44283, 45301, 54201, 103327, 135903, 309981, 317107, 951321, 1313729, 3941187, 9196103, 27588309]

約数ペア:

[(1, 27588309), (3, 9196103), (7, 3941187), (21, 1313729), (29, 951321), (87, 317107), (89, 309981), (203, 135903), (267, 103327), (509, 54201), (609, 45301), (623, 44283), (1527, 18067), (1869, 14761), (2581, 10689), (3563, 7743)]