2677779

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2568

約数の個数: 20

約数和(自身を含む): 4309536

約数和(自身を除く): 1631757

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2543, 7629, 22887, 33059, 68661, 99177, 205983, 297531, 892593, 2677779]

約数ペア:

[(1, 2677779), (3, 892593), (9, 297531), (13, 205983), (27, 99177), (39, 68661), (81, 33059), (117, 22887), (351, 7629), (1053, 2543)]