27719991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10301}}^1$

素因数の和:10343

約数の個数: 24

約数和(自身を含む): 44999136

約数和(自身を除く): 17279145

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 10301, 30903, 92709, 133913, 236923, 401739, 710769, 1205217, 2132307, 3079999, 9239997, 27719991]

約数ペア:

[(1, 27719991), (3, 9239997), (9, 3079999), (13, 2132307), (23, 1205217), (39, 710769), (69, 401739), (117, 236923), (207, 133913), (299, 92709), (897, 30903), (2691, 10301)]