128589987

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1\times {\mathrm{1847}}^1$

素因数の和:2882

約数の個数: 16

約数和(自身を含む): 179182080

約数和(自身を除く): 50592093

約数列:

[1, 3, 23, 69, 1009, 1847, 3027, 5541, 23207, 42481, 69621, 127443, 1863623, 5590869, 42863329, 128589987]

約数ペア:

[(1, 128589987), (3, 42863329), (23, 5590869), (69, 1863623), (1009, 127443), (1847, 69621), (3027, 42481), (5541, 23207)]