27706887

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 44542400

約数和(自身を除く): 16835513

約数列:

[1, 3, 9, 13, 27, 39, 117, 193, 351, 409, 579, 1227, 1737, 2509, 3681, 5211, 5317, 7527, 11043, 15951, 22581, 47853, 67743, 78937, 143559, 236811, 710433, 1026181, 2131299, 3078543, 9235629, 27706887]

約数ペア:

[(1, 27706887), (3, 9235629), (9, 3078543), (13, 2131299), (27, 1026181), (39, 710433), (117, 236811), (193, 143559), (351, 78937), (409, 67743), (579, 47853), (1227, 22581), (1737, 15951), (2509, 11043), (3681, 7527), (5211, 5317)]