38764287

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 57049200

約数和(自身を除く): 18284913

約数列:

[1, 3, 9, 137, 149, 211, 411, 447, 633, 1233, 1341, 1899, 20413, 28907, 31439, 61239, 86721, 94317, 183717, 260163, 282951, 4307143, 12921429, 38764287]

約数ペア:

[(1, 38764287), (3, 12921429), (9, 4307143), (137, 282951), (149, 260163), (211, 183717), (411, 94317), (447, 86721), (633, 61239), (1233, 31439), (1341, 28907), (1899, 20413)]