207923247

素因数分解:

$3^3\times 7^1\times {\mathrm{1100123}}^1$

素因数の和:1100139

約数の個数: 16

約数和(自身を含む): 352039680

約数和(自身を除く): 144116433

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1100123, 3300369, 7700861, 9901107, 23102583, 29703321, 69307749, 207923247]

約数ペア:

[(1, 207923247), (3, 69307749), (7, 29703321), (9, 23102583), (21, 9901107), (27, 7700861), (63, 3300369), (189, 1100123)]