243344979

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{6691}}^1$

素因数の和:7152

約数の個数: 20

約数和(自身を含む): 364379400

約数和(自身を除く): 121034421

約数列:

[1, 3, 9, 27, 81, 449, 1347, 4041, 6691, 12123, 20073, 36369, 60219, 180657, 541971, 3004259, 9012777, 27038331, 81114993, 243344979]

約数ペア:

[(1, 243344979), (3, 81114993), (9, 27038331), (27, 9012777), (81, 3004259), (449, 541971), (1347, 180657), (4041, 60219), (6691, 36369), (12123, 20073)]