868691853

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{19889}}^1$

素因数の和:20129

約数の個数: 24

約数和(自身を含む): 1315604160

約数和(自身を除く): 446912307

約数列:

[1, 3, 9, 23, 69, 207, 211, 633, 1899, 4853, 14559, 19889, 43677, 59667, 179001, 457447, 1372341, 4117023, 4196579, 12589737, 37769211, 96521317, 289563951, 868691853]

約数ペア:

[(1, 868691853), (3, 289563951), (9, 96521317), (23, 37769211), (69, 12589737), (207, 4196579), (211, 4117023), (633, 1372341), (1899, 457447), (4853, 179001), (14559, 59667), (19889, 43677)]