285787431

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{673}}^1\times {\mathrm{1627}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 427936080

約数和(自身を除く): 142148649

約数列:

[1, 3, 9, 29, 87, 261, 673, 1627, 2019, 4881, 6057, 14643, 19517, 47183, 58551, 141549, 175653, 424647, 1094971, 3284913, 9854739, 31754159, 95262477, 285787431]

約数ペア:

[(1, 285787431), (3, 95262477), (9, 31754159), (29, 9854739), (87, 3284913), (261, 1094971), (673, 424647), (1627, 175653), (2019, 141549), (4881, 58551), (6057, 47183), (14643, 19517)]