199998711

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{15907}}^1$

素因数の和:16051

約数の個数: 24

約数和(自身を含む): 317650944

約数和(自身を除く): 117652233

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 4191, 12573, 15907, 47721, 143163, 174977, 524931, 1574793, 2020189, 6060567, 18181701, 22222079, 66666237, 199998711]

約数ペア:

[(1, 199998711), (3, 66666237), (9, 22222079), (11, 18181701), (33, 6060567), (99, 2020189), (127, 1574793), (381, 524931), (1143, 174977), (1397, 143163), (4191, 47721), (12573, 15907)]