55088019

素因数分解:

$3^4\times 7^1\times {\mathrm{97157}}^1$

素因数の和:97176

約数の個数: 20

約数和(自身を含む): 94048944

約数和(自身を除く): 38960925

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 97157, 291471, 680099, 874413, 2040297, 2623239, 6120891, 7869717, 18362673, 55088019]

約数ペア:

[(1, 55088019), (3, 18362673), (7, 7869717), (9, 6120891), (21, 2623239), (27, 2040297), (63, 874413), (81, 680099), (189, 291471), (567, 97157)]