205254513

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{16931}}^1$

素因数の和:17389

約数の個数: 16

約数和(自身を含む): 304776000

約数和(自身を除く): 99521487

約数列:

[1, 3, 9, 27, 449, 1347, 4041, 12123, 16931, 50793, 152379, 457137, 7602019, 22806057, 68418171, 205254513]

約数ペア:

[(1, 205254513), (3, 68418171), (9, 22806057), (27, 7602019), (449, 457137), (1347, 152379), (4041, 50793), (12123, 16931)]