27435247

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 33858000

約数和(自身を除く): 6422753

約数列:

[1, 7, 29, 43, 49, 203, 301, 449, 1247, 1421, 2107, 3143, 8729, 13021, 19307, 22001, 61103, 91147, 135149, 559903, 638029, 946043, 3919321, 27435247]

約数ペア:

[(1, 27435247), (7, 3919321), (29, 946043), (43, 638029), (49, 559903), (203, 135149), (301, 91147), (449, 61103), (1247, 22001), (1421, 19307), (2107, 13021), (3143, 8729)]