56718333

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 100119360

約数和(自身を除く): 43401027

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 997, 1161, 1323, 2107, 2709, 2991, 6321, 6979, 8127, 8973, 18963, 20937, 26919, 42871, 48853, 56889, 62811, 128613, 146559, 188433, 300097, 385839, 439677, 900291, 1157517, 1319031, 2100679, 2700873, 6302037, 8102619, 18906111, 56718333]

約数ペア:

[(1, 56718333), (3, 18906111), (7, 8102619), (9, 6302037), (21, 2700873), (27, 2100679), (43, 1319031), (49, 1157517), (63, 900291), (129, 439677), (147, 385839), (189, 300097), (301, 188433), (387, 146559), (441, 128613), (903, 62811), (997, 56889), (1161, 48853), (1323, 42871), (2107, 26919), (2709, 20937), (2991, 18963), (6321, 8973), (6979, 8127)]