5240421

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{15737}}^1$

素因数の和:15780

約数の個数: 12

約数和(自身を含む): 7774572

約数和(自身を除く): 2534151

約数列:

[1, 3, 9, 37, 111, 333, 15737, 47211, 141633, 582269, 1746807, 5240421]

約数ペア:

[(1, 5240421), (3, 1746807), (9, 582269), (37, 141633), (111, 47211), (333, 15737)]