912031569

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{239567}}^1$

素因数の和:239626

約数の個数: 20

約数和(自身を含む): 1391410944

約数和(自身を除く): 479379375

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 239567, 718701, 2156103, 6468309, 11259649, 19404927, 33778947, 101336841, 304010523, 912031569]

約数ペア:

[(1, 912031569), (3, 304010523), (9, 101336841), (27, 33778947), (47, 19404927), (81, 11259649), (141, 6468309), (423, 2156103), (1269, 718701), (3807, 239567)]