178440039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5297}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 272741040

約数和(自身を除く): 94301001

約数列:

[1, 3, 9, 19, 57, 171, 197, 591, 1773, 3743, 5297, 11229, 15891, 33687, 47673, 100643, 301929, 905787, 1043509, 3130527, 9391581, 19826671, 59480013, 178440039]

約数ペア:

[(1, 178440039), (3, 59480013), (9, 19826671), (19, 9391581), (57, 3130527), (171, 1043509), (197, 905787), (591, 301929), (1773, 100643), (3743, 47673), (5297, 33687), (11229, 15891)]