198112437

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{911}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 291278208

約数和(自身を除く): 93165771

約数列:

[1, 3, 9, 73, 219, 331, 657, 911, 993, 2733, 2979, 8199, 24163, 66503, 72489, 199509, 217467, 301541, 598527, 904623, 2713869, 22012493, 66037479, 198112437]

約数ペア:

[(1, 198112437), (3, 66037479), (9, 22012493), (73, 2713869), (219, 904623), (331, 598527), (657, 301541), (911, 217467), (993, 199509), (2733, 72489), (2979, 66503), (8199, 24163)]