15718293

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{4733}}^1$

素因数の和:4786

約数の個数: 20

約数和(自身を含む): 24058188

約数和(自身を除く): 8339895

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 4733, 14199, 42597, 127791, 194053, 383373, 582159, 1746477, 5239431, 15718293]

約数ペア:

[(1, 15718293), (3, 5239431), (9, 1746477), (27, 582159), (41, 383373), (81, 194053), (123, 127791), (369, 42597), (1107, 14199), (3321, 4733)]