27914289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 15195855

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 593, 663, 923, 1207, 1779, 2769, 3621, 7709, 10081, 15691, 23127, 30243, 42103, 47073, 126309, 131053, 393159, 547339, 715751, 1642017, 2147253, 9304763, 27914289]

約数ペア:

[(1, 27914289), (3, 9304763), (13, 2147253), (17, 1642017), (39, 715751), (51, 547339), (71, 393159), (213, 131053), (221, 126309), (593, 47073), (663, 42103), (923, 30243), (1207, 23127), (1779, 15691), (2769, 10081), (3621, 7709)]