42877149

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 67651584

約数和(自身を除く): 24774435

約数列:

[1, 3, 7, 21, 43, 103, 129, 301, 309, 461, 721, 903, 1383, 2163, 3227, 4429, 9681, 13287, 19823, 31003, 47483, 59469, 93009, 138761, 142449, 332381, 416283, 997143, 2041769, 6125307, 14292383, 42877149]

約数ペア:

[(1, 42877149), (3, 14292383), (7, 6125307), (21, 2041769), (43, 997143), (103, 416283), (129, 332381), (301, 142449), (309, 138761), (461, 93009), (721, 59469), (903, 47483), (1383, 31003), (2163, 19823), (3227, 13287), (4429, 9681)]