27718767

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:874

約数の個数: 28

約数和(自身を含む): 42495840

約数和(自身を除く): 14777073

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 809, 1269, 2427, 3807, 7281, 11421, 21843, 34263, 38023, 65529, 114069, 196587, 342207, 589761, 1026621, 3079863, 9239589, 27718767]

約数ペア:

[(1, 27718767), (3, 9239589), (9, 3079863), (27, 1026621), (47, 589761), (81, 342207), (141, 196587), (243, 114069), (423, 65529), (729, 38023), (809, 34263), (1269, 21843), (2427, 11421), (3807, 7281)]