11999967

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 19041792

約数和(自身を除く): 7041825

約数列:

[1, 3, 7, 21, 43, 97, 129, 137, 291, 301, 411, 679, 903, 959, 2037, 2877, 4171, 5891, 12513, 13289, 17673, 29197, 39867, 41237, 87591, 93023, 123711, 279069, 571427, 1714281, 3999989, 11999967]

約数ペア:

[(1, 11999967), (3, 3999989), (7, 1714281), (21, 571427), (43, 279069), (97, 123711), (129, 93023), (137, 87591), (291, 41237), (301, 39867), (411, 29197), (679, 17673), (903, 13289), (959, 12513), (2037, 5891), (2877, 4171)]