39857181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1759}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 66232320

約数和(自身を除く): 26375139

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 1759, 3237, 5277, 7553, 12313, 22659, 22867, 36939, 68601, 145997, 160069, 437991, 480207, 1021979, 1897961, 3065937, 5693883, 13285727, 39857181]

約数ペア:

[(1, 39857181), (3, 13285727), (7, 5693883), (13, 3065937), (21, 1897961), (39, 1021979), (83, 480207), (91, 437991), (249, 160069), (273, 145997), (581, 68601), (1079, 36939), (1743, 22867), (1759, 22659), (3237, 12313), (5277, 7553)]