12205479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 19966464

約数和(自身を除く): 7760985

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 1237, 3289, 3711, 9867, 13607, 16081, 28451, 40821, 48243, 85353, 176891, 312961, 369863, 530673, 938883, 1109589, 4068493, 12205479]

約数ペア:

[(1, 12205479), (3, 4068493), (11, 1109589), (13, 938883), (23, 530673), (33, 369863), (39, 312961), (69, 176891), (143, 85353), (253, 48243), (299, 40821), (429, 28451), (759, 16081), (897, 13607), (1237, 9867), (3289, 3711)]