676427121

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{2003}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 987891840

約数和(自身を除く): 311464719

約数列:

[1, 3, 9, 157, 239, 471, 717, 1413, 2003, 2151, 6009, 18027, 37523, 112569, 314471, 337707, 478717, 943413, 1436151, 2830239, 4308453, 75158569, 225475707, 676427121]

約数ペア:

[(1, 676427121), (3, 225475707), (9, 75158569), (157, 4308453), (239, 2830239), (471, 1436151), (717, 943413), (1413, 478717), (2003, 337707), (2151, 314471), (6009, 112569), (18027, 37523)]