56761731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6833}}^1$

素因数の和:6923

約数の個数: 24

約数和(自身を含む): 89552736

約数和(自身を除く): 32791005

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 6833, 8307, 20499, 61497, 88829, 266487, 485143, 799461, 1455429, 4366287, 6306859, 18920577, 56761731]

約数ペア:

[(1, 56761731), (3, 18920577), (9, 6306859), (13, 4366287), (39, 1455429), (71, 799461), (117, 485143), (213, 266487), (639, 88829), (923, 61497), (2769, 20499), (6833, 8307)]