27915273

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4721}}^1$

素因数の和:4806

約数の個数: 20

約数和(自身を含む): 42280788

約数和(自身を除く): 14365515

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4721, 5913, 14163, 42489, 127467, 344633, 382401, 1033899, 3101697, 9305091, 27915273]

約数ペア:

[(1, 27915273), (3, 9305091), (9, 3101697), (27, 1033899), (73, 382401), (81, 344633), (219, 127467), (657, 42489), (1971, 14163), (4721, 5913)]