54815319

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 90387360

約数和(自身を除く): 35572041

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 169, 293, 351, 369, 507, 533, 879, 1107, 1521, 1599, 2637, 3809, 4563, 4797, 6929, 7911, 11427, 12013, 14391, 20787, 34281, 36039, 49517, 62361, 102843, 108117, 148551, 156169, 187083, 324351, 445653, 468507, 1336959, 1405521, 2030197, 4216563, 6090591, 18271773, 54815319]

約数ペア:

[(1, 54815319), (3, 18271773), (9, 6090591), (13, 4216563), (27, 2030197), (39, 1405521), (41, 1336959), (117, 468507), (123, 445653), (169, 324351), (293, 187083), (351, 156169), (369, 148551), (507, 108117), (533, 102843), (879, 62361), (1107, 49517), (1521, 36039), (1599, 34281), (2637, 20787), (3809, 14391), (4563, 12013), (4797, 11427), (6929, 7911)]