988767

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 1600144

約数和(自身を除く): 611377

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 313, 351, 939, 1053, 2817, 3159, 4069, 8451, 12207, 25353, 36621, 76059, 109863, 329589, 988767]

約数ペア:

[(1, 988767), (3, 329589), (9, 109863), (13, 76059), (27, 36621), (39, 25353), (81, 12207), (117, 8451), (243, 4069), (313, 3159), (351, 2817), (939, 1053)]