27340481

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 33707520

約数和(自身を除く): 6367039

約数列:

[1, 7, 31, 41, 49, 217, 287, 439, 1271, 1519, 2009, 3073, 8897, 13609, 17999, 21511, 62279, 95263, 125993, 557969, 666841, 881951, 3905783, 27340481]

約数ペア:

[(1, 27340481), (7, 3905783), (31, 881951), (41, 666841), (49, 557969), (217, 125993), (287, 95263), (439, 62279), (1271, 21511), (1519, 17999), (2009, 13609), (3073, 8897)]