51898041

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 36

約数和(自身を含む): 82075500

約数和(自身を除く): 30177459

約数列:

[1, 3, 9, 13, 39, 117, 149, 169, 229, 447, 507, 687, 1341, 1521, 1937, 2061, 2977, 5811, 8931, 17433, 25181, 26793, 34121, 38701, 75543, 102363, 116103, 226629, 307089, 348309, 443573, 1330719, 3992157, 5766449, 17299347, 51898041]

約数ペア:

[(1, 51898041), (3, 17299347), (9, 5766449), (13, 3992157), (39, 1330719), (117, 443573), (149, 348309), (169, 307089), (229, 226629), (447, 116103), (507, 102363), (687, 75543), (1341, 38701), (1521, 34121), (1937, 26793), (2061, 25181), (2977, 17433), (5811, 8931)]