245514159

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{275549}}^1$

素因数の和:275572

約数の個数: 20

約数和(自身を含む): 400098600

約数和(自身を除く): 154584441

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 275549, 826647, 2479941, 3031039, 7439823, 9093117, 22319469, 27279351, 81838053, 245514159]

約数ペア:

[(1, 245514159), (3, 81838053), (9, 27279351), (11, 22319469), (27, 9093117), (33, 7439823), (81, 3031039), (99, 2479941), (297, 826647), (891, 275549)]