2588337

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 3968640

約数和(自身を除く): 1380303

約数列:

[1, 3, 9, 29, 47, 87, 141, 211, 261, 423, 633, 1363, 1899, 4089, 6119, 9917, 12267, 18357, 29751, 55071, 89253, 287593, 862779, 2588337]

約数ペア:

[(1, 2588337), (3, 862779), (9, 287593), (29, 89253), (47, 55071), (87, 29751), (141, 18357), (211, 12267), (261, 9917), (423, 6119), (633, 4089), (1363, 1899)]