12903138

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{3463}}^1$

素因数の和:3500

約数の個数: 40

約数和(自身を含む): 30178368

約数和(自身を除く): 17275230

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3463, 3726, 6926, 10389, 20778, 31167, 62334, 79649, 93501, 159298, 187002, 238947, 280503, 477894, 561006, 716841, 1433682, 2150523, 4301046, 6451569, 12903138]

約数ペア:

[(1, 12903138), (2, 6451569), (3, 4301046), (6, 2150523), (9, 1433682), (18, 716841), (23, 561006), (27, 477894), (46, 280503), (54, 238947), (69, 187002), (81, 159298), (138, 93501), (162, 79649), (207, 62334), (414, 31167), (621, 20778), (1242, 10389), (1863, 6926), (3463, 3726)]