202002003

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74567}}^1$

素因数の和:74623

約数の個数: 24

約数和(自身を含む): 341223168

約数和(自身を除く): 139221165

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 74567, 223701, 521969, 671103, 1565907, 3206381, 4697721, 9619143, 22444667, 28857429, 67334001, 202002003]

約数ペア:

[(1, 202002003), (3, 67334001), (7, 28857429), (9, 22444667), (21, 9619143), (43, 4697721), (63, 3206381), (129, 1565907), (301, 671103), (387, 521969), (903, 223701), (2709, 74567)]