27989982

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{14009}}^1$

素因数の和:14057

約数の個数: 32

約数和(自身を含む): 63885600

約数和(自身を除く): 35895618

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 14009, 28018, 42027, 84054, 126081, 252162, 378243, 518333, 756486, 1036666, 1554999, 3109998, 4664997, 9329994, 13994991, 27989982]

約数ペア:

[(1, 27989982), (2, 13994991), (3, 9329994), (6, 4664997), (9, 3109998), (18, 1554999), (27, 1036666), (37, 756486), (54, 518333), (74, 378243), (111, 252162), (222, 126081), (333, 84054), (666, 42027), (999, 28018), (1998, 14009)]