297996579

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{33479}}^1$

素因数の和:33551

約数の個数: 24

約数和(自身を含む): 459613440

約数和(自身を除く): 161616861

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 33479, 100437, 301311, 770017, 1439597, 2310051, 4318791, 6930153, 12956373, 33110731, 99332193, 297996579]

約数ペア:

[(1, 297996579), (3, 99332193), (9, 33110731), (23, 12956373), (43, 6930153), (69, 4318791), (129, 2310051), (207, 1439597), (387, 770017), (989, 301311), (2967, 100437), (8901, 33479)]