206880759

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{16573}}^1$

素因数の和:16671

約数の個数: 24

約数和(自身を含む): 318883760

約数和(自身を除く): 112003001

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 16573, 49719, 149157, 314887, 944661, 1209829, 2833983, 3629487, 10888461, 22986751, 68960253, 206880759]

約数ペア:

[(1, 206880759), (3, 68960253), (9, 22986751), (19, 10888461), (57, 3629487), (73, 2833983), (171, 1209829), (219, 944661), (657, 314887), (1387, 149157), (4161, 49719), (12483, 16573)]