12403989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{35339}}^1$

素因数の和:35361

約数の個数: 16

約数和(自身を含む): 19790400

約数和(自身を除く): 7386411

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 35339, 106017, 318051, 459407, 954153, 1378221, 4134663, 12403989]

約数ペア:

[(1, 12403989), (3, 4134663), (9, 1378221), (13, 954153), (27, 459407), (39, 318051), (117, 106017), (351, 35339)]