127936419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 192944640

約数和(自身を除く): 65008221

約数列:

[1, 3, 13, 23, 39, 69, 193, 299, 579, 739, 897, 2217, 2509, 4439, 7527, 9607, 13317, 16997, 28821, 50991, 57707, 142627, 173121, 220961, 427881, 662883, 1854151, 3280421, 5562453, 9841263, 42645473, 127936419]

約数ペア:

[(1, 127936419), (3, 42645473), (13, 9841263), (23, 5562453), (39, 3280421), (69, 1854151), (193, 662883), (299, 427881), (579, 220961), (739, 173121), (897, 142627), (2217, 57707), (2509, 50991), (4439, 28821), (7527, 16997), (9607, 13317)]