2006289999

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{76369}}^1$

素因数の和:76524

約数の個数: 32

約数和(自身を含む): 3421376000

約数和(自身を除く): 1415086001

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 8757, 26271, 76369, 229107, 534583, 687321, 1603749, 2061963, 4811247, 10615291, 14433741, 31845873, 74307037, 95537619, 222921111, 286612857, 668763333, 2006289999]

約数ペア:

[(1, 2006289999), (3, 668763333), (7, 286612857), (9, 222921111), (21, 95537619), (27, 74307037), (63, 31845873), (139, 14433741), (189, 10615291), (417, 4811247), (973, 2061963), (1251, 1603749), (2919, 687321), (3753, 534583), (8757, 229107), (26271, 76369)]