42755979

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 68339200

約数和(自身を除く): 25583221

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 777, 1029, 1123, 1813, 3369, 5439, 7861, 12691, 23583, 38073, 41551, 55027, 124653, 165081, 290857, 385189, 872571, 1155567, 2035999, 6107997, 14251993, 42755979]

約数ペア:

[(1, 42755979), (3, 14251993), (7, 6107997), (21, 2035999), (37, 1155567), (49, 872571), (111, 385189), (147, 290857), (259, 165081), (343, 124653), (777, 55027), (1029, 41551), (1123, 38073), (1813, 23583), (3369, 12691), (5439, 7861)]