49278957

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 83426112

約数和(自身を除く): 34147155

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 107, 147, 241, 273, 321, 637, 723, 749, 1391, 1687, 1911, 2247, 3133, 4173, 5061, 5243, 9399, 9737, 11809, 15729, 21931, 25787, 29211, 35427, 65793, 68159, 77361, 153517, 180509, 204477, 335231, 460551, 541527, 1005693, 1263563, 2346617, 3790689, 7039851, 16426319, 49278957]

約数ペア:

[(1, 49278957), (3, 16426319), (7, 7039851), (13, 3790689), (21, 2346617), (39, 1263563), (49, 1005693), (91, 541527), (107, 460551), (147, 335231), (241, 204477), (273, 180509), (321, 153517), (637, 77361), (723, 68159), (749, 65793), (1391, 35427), (1687, 29211), (1911, 25787), (2247, 21931), (3133, 15729), (4173, 11809), (5061, 9737), (5243, 9399)]