247968054

素因数分解:

$2^1\times 3^4\times {\mathrm{1530667}}^1$

素因数の和:1530681

約数の個数: 20

約数和(自身を含む): 555632484

約数和(自身を除く): 307664430

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1530667, 3061334, 4592001, 9184002, 13776003, 27552006, 41328009, 82656018, 123984027, 247968054]

約数ペア:

[(1, 247968054), (2, 123984027), (3, 82656018), (6, 41328009), (9, 27552006), (18, 13776003), (27, 9184002), (54, 4592001), (81, 3061334), (162, 1530667)]