47415771

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 33304869

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 663, 769, 1209, 1581, 1989, 2307, 3627, 4743, 6851, 6921, 9997, 13073, 20553, 23839, 29991, 39219, 61659, 71517, 89973, 117657, 169949, 214551, 309907, 405263, 509847, 929721, 1215789, 1529541, 2789163, 3647367, 5268419, 15805257, 47415771]

約数ペア:

[(1, 47415771), (3, 15805257), (9, 5268419), (13, 3647367), (17, 2789163), (31, 1529541), (39, 1215789), (51, 929721), (93, 509847), (117, 405263), (153, 309907), (221, 214551), (279, 169949), (403, 117657), (527, 89973), (663, 71517), (769, 61659), (1209, 39219), (1581, 29991), (1989, 23839), (2307, 20553), (3627, 13073), (4743, 9997), (6851, 6921)]