49269681

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 75696000

約数和(自身を除く): 26426319

約数列:

[1, 3, 9, 27, 37, 111, 149, 331, 333, 447, 993, 999, 1341, 2979, 4023, 5513, 8937, 12247, 16539, 36741, 49319, 49617, 110223, 147957, 148851, 330669, 443871, 1331613, 1824803, 5474409, 16423227, 49269681]

約数ペア:

[(1, 49269681), (3, 16423227), (9, 5474409), (27, 1824803), (37, 1331613), (111, 443871), (149, 330669), (331, 148851), (333, 147957), (447, 110223), (993, 49617), (999, 49319), (1341, 36741), (2979, 16539), (4023, 12247), (5513, 8937)]