27398403

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 40940640

約数和(自身を除く): 13542237

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 639, 809, 2427, 3763, 7281, 11289, 33867, 42877, 57439, 128631, 172317, 385893, 516951, 3044267, 9132801, 27398403]

約数ペア:

[(1, 27398403), (3, 9132801), (9, 3044267), (53, 516951), (71, 385893), (159, 172317), (213, 128631), (477, 57439), (639, 42877), (809, 33867), (2427, 11289), (3763, 7281)]