26791803

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 42549408

約数和(自身を除く): 15757605

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 197, 207, 219, 591, 621, 657, 1679, 1773, 1863, 1971, 4531, 5037, 5319, 5913, 13593, 14381, 15111, 15957, 40779, 43143, 45333, 122337, 129429, 135999, 330763, 367011, 388287, 992289, 1164861, 2976867, 8930601, 26791803]

約数ペア:

[(1, 26791803), (3, 8930601), (9, 2976867), (23, 1164861), (27, 992289), (69, 388287), (73, 367011), (81, 330763), (197, 135999), (207, 129429), (219, 122337), (591, 45333), (621, 43143), (657, 40779), (1679, 15957), (1773, 15111), (1863, 14381), (1971, 13593), (4531, 5913), (5037, 5319)]