131663727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 36

約数和(自身を含む): 211810872

約数和(自身を除く): 80147145

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 961, 1171, 1209, 2883, 3513, 3627, 8649, 10539, 12493, 15223, 36301, 37479, 45669, 108903, 112437, 137007, 326709, 471913, 1125331, 1415739, 3375993, 4247217, 10127979, 14629303, 43887909, 131663727]

約数ペア:

[(1, 131663727), (3, 43887909), (9, 14629303), (13, 10127979), (31, 4247217), (39, 3375993), (93, 1415739), (117, 1125331), (279, 471913), (403, 326709), (961, 137007), (1171, 112437), (1209, 108903), (2883, 45669), (3513, 37479), (3627, 36301), (8649, 15223), (10539, 12493)]