48457689

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 76437504

約数和(自身を除く): 27979815

約数列:

[1, 3, 7, 21, 43, 103, 129, 301, 309, 521, 721, 903, 1563, 2163, 3647, 4429, 10941, 13287, 22403, 31003, 53663, 67209, 93009, 156821, 160989, 375641, 470463, 1126923, 2307509, 6922527, 16152563, 48457689]

約数ペア:

[(1, 48457689), (3, 16152563), (7, 6922527), (21, 2307509), (43, 1126923), (103, 470463), (129, 375641), (301, 160989), (309, 156821), (521, 93009), (721, 67209), (903, 53663), (1563, 31003), (2163, 22403), (3647, 13287), (4429, 10941)]