42987978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{217111}}^1$

素因数の和:217130

約数の個数: 24

約数和(自身を含む): 101608416

約数和(自身を除く): 58620438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 217111, 434222, 651333, 1302666, 1953999, 2388221, 3907998, 4776442, 7164663, 14329326, 21493989, 42987978]

約数ペア:

[(1, 42987978), (2, 21493989), (3, 14329326), (6, 7164663), (9, 4776442), (11, 3907998), (18, 2388221), (22, 1953999), (33, 1302666), (66, 651333), (99, 434222), (198, 217111)]