85855689

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1559}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 128980800

約数和(自身を除く): 43125111

約数列:

[1, 3, 9, 29, 87, 211, 261, 633, 1559, 1899, 4677, 6119, 14031, 18357, 45211, 55071, 135633, 328949, 406899, 986847, 2960541, 9539521, 28618563, 85855689]

約数ペア:

[(1, 85855689), (3, 28618563), (9, 9539521), (29, 2960541), (87, 986847), (211, 406899), (261, 328949), (633, 135633), (1559, 55071), (1899, 45211), (4677, 18357), (6119, 14031)]