2065419

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:648

約数の個数: 20

約数和(自身を含む): 3162456

約数和(自身を除く): 1097037

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 593, 1161, 1779, 3483, 5337, 16011, 25499, 48033, 76497, 229491, 688473, 2065419]

約数ペア:

[(1, 2065419), (3, 688473), (9, 229491), (27, 76497), (43, 48033), (81, 25499), (129, 16011), (387, 5337), (593, 3483), (1161, 1779)]