71338239

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2506

約数の個数: 48

約数和(自身を含む): 129362688

約数和(自身を除く): 58024449

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 2467, 3213, 4131, 7401, 9639, 17269, 22203, 28917, 41939, 51807, 66609, 125817, 155421, 199827, 293573, 377451, 466263, 599481, 880719, 1132353, 1398789, 2642157, 3397059, 4196367, 7926471, 10191177, 23779413, 71338239]

約数ペア:

[(1, 71338239), (3, 23779413), (7, 10191177), (9, 7926471), (17, 4196367), (21, 3397059), (27, 2642157), (51, 1398789), (63, 1132353), (81, 880719), (119, 599481), (153, 466263), (189, 377451), (243, 293573), (357, 199827), (459, 155421), (567, 125817), (1071, 66609), (1377, 51807), (1701, 41939), (2467, 28917), (3213, 22203), (4131, 17269), (7401, 9639)]