328895559

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{68821}}^1$

素因数の和:68892

約数の個数: 20

約数和(自身を含む): 499647720

約数和(自身を除く): 170752161

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 68821, 206463, 619389, 1858167, 4060439, 5574501, 12181317, 36543951, 109631853, 328895559]

約数ペア:

[(1, 328895559), (3, 109631853), (9, 36543951), (27, 12181317), (59, 5574501), (81, 4060439), (177, 1858167), (531, 619389), (1593, 206463), (4779, 68821)]