12754989

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12113}}^1$

素因数の和:12138

約数の個数: 20

約数和(自身を含む): 20521116

約数和(自身を除く): 7766127

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12113, 36339, 109017, 157469, 327051, 472407, 981153, 1417221, 4251663, 12754989]

約数ペア:

[(1, 12754989), (3, 4251663), (9, 1417221), (13, 981153), (27, 472407), (39, 327051), (81, 157469), (117, 109017), (351, 36339), (1053, 12113)]