55581327

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7559}}^1$

素因数の和:7627

約数の個数: 24

約数和(自身を含む): 86486400

約数和(自身を除く): 30905073

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 7559, 22677, 68031, 143621, 325037, 430863, 975111, 1292589, 2925333, 6175703, 18527109, 55581327]

約数ペア:

[(1, 55581327), (3, 18527109), (9, 6175703), (19, 2925333), (43, 1292589), (57, 975111), (129, 430863), (171, 325037), (387, 143621), (817, 68031), (2451, 22677), (7353, 7559)]