26247807

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 41689824

約数和(自身を除く): 15442017

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 193, 207, 219, 579, 621, 657, 1679, 1737, 1863, 1971, 4439, 5037, 5211, 5913, 13317, 14089, 15111, 15633, 39951, 42267, 45333, 119853, 126801, 135999, 324047, 359559, 380403, 972141, 1141209, 2916423, 8749269, 26247807]

約数ペア:

[(1, 26247807), (3, 8749269), (9, 2916423), (23, 1141209), (27, 972141), (69, 380403), (73, 359559), (81, 324047), (193, 135999), (207, 126801), (219, 119853), (579, 45333), (621, 42267), (657, 39951), (1679, 15633), (1737, 15111), (1863, 14089), (1971, 13317), (4439, 5913), (5037, 5211)]