47782017

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12149}}^1$

素因数の和:12197

約数の個数: 24

約数和(自身を含む): 75816000

約数和(自身を除く): 28033983

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 12149, 36447, 109341, 230831, 279427, 692493, 838281, 2077479, 2514843, 5309113, 15927339, 47782017]

約数ペア:

[(1, 47782017), (3, 15927339), (9, 5309113), (19, 2514843), (23, 2077479), (57, 838281), (69, 692493), (171, 279427), (207, 230831), (437, 109341), (1311, 36447), (3933, 12149)]