426492027

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3907}}^1$

素因数の和:4240

約数の個数: 32

約数和(自身を含む): 682805760

約数和(自身を除く): 256313733

約数列:

[1, 3, 9, 13, 27, 39, 117, 311, 351, 933, 2799, 3907, 4043, 8397, 11721, 12129, 35163, 36387, 50791, 105489, 109161, 152373, 457119, 1215077, 1371357, 3645231, 10935693, 15796001, 32807079, 47388003, 142164009, 426492027]

約数ペア:

[(1, 426492027), (3, 142164009), (9, 47388003), (13, 32807079), (27, 15796001), (39, 10935693), (117, 3645231), (311, 1371357), (351, 1215077), (933, 457119), (2799, 152373), (3907, 109161), (4043, 105489), (8397, 50791), (11721, 36387), (12129, 35163)]