51615999

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{155003}}^1$

素因数の和:155046

約数の個数: 12

約数和(自身を含む): 76571976

約数和(自身を除く): 24955977

約数列:

[1, 3, 9, 37, 111, 333, 155003, 465009, 1395027, 5735111, 17205333, 51615999]

約数ペア:

[(1, 51615999), (3, 17205333), (9, 5735111), (37, 1395027), (111, 465009), (333, 155003)]