205770609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{48337}}^1$

素因数の和:48397

約数の個数: 24

約数和(自身を含む): 331792032

約数和(自身を除く): 126021423

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 48337, 145011, 435033, 531707, 1595121, 2078491, 4785363, 6235473, 18706419, 22863401, 68590203, 205770609]

約数ペア:

[(1, 205770609), (3, 68590203), (9, 22863401), (11, 18706419), (33, 6235473), (43, 4785363), (99, 2078491), (129, 1595121), (387, 531707), (473, 435033), (1419, 145011), (4257, 48337)]