55389123

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{107971}}^1$

素因数の和:107999

約数の個数: 16

約数和(自身を含む): 86377600

約数和(自身を除く): 30988477

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 107971, 323913, 971739, 2051449, 2915217, 6154347, 18463041, 55389123]

約数ペア:

[(1, 55389123), (3, 18463041), (9, 6154347), (19, 2915217), (27, 2051449), (57, 971739), (171, 323913), (513, 107971)]