56431215

素因数分解:

$3^3\times 5^1\times {\mathrm{418009}}^1$

素因数の和:418023

約数の個数: 16

約数和(自身を含む): 100322400

約数和(自身を除く): 43891185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 418009, 1254027, 2090045, 3762081, 6270135, 11286243, 18810405, 56431215]

約数ペア:

[(1, 56431215), (3, 18810405), (5, 11286243), (9, 6270135), (15, 3762081), (27, 2090045), (45, 1254027), (135, 418009)]