251166717

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{157669}}^1$

素因数の和:157737

約数の個数: 16

約数和(自身を含む): 378408000

約数和(自身を除く): 127241283

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 157669, 473007, 1419021, 4257063, 9302471, 27907413, 83722239, 251166717]

約数ペア:

[(1, 251166717), (3, 83722239), (9, 27907413), (27, 9302471), (59, 4257063), (177, 1419021), (531, 473007), (1593, 157669)]