1520425089

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1657}}^1\times {\mathrm{2371}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 2249547872

約数和(自身を除く): 729122783

約数列:

[1, 3, 9, 43, 129, 387, 1657, 2371, 4971, 7113, 14913, 21339, 71251, 101953, 213753, 305859, 641259, 917577, 3928747, 11786241, 35358723, 168936121, 506808363, 1520425089]

約数ペア:

[(1, 1520425089), (3, 506808363), (9, 168936121), (43, 35358723), (129, 11786241), (387, 3928747), (1657, 917577), (2371, 641259), (4971, 305859), (7113, 213753), (14913, 101953), (21339, 71251)]