2405943

素因数分解:

$3^5\times {\mathrm{9901}}^1$

素因数の和:9916

約数の個数: 12

約数和(自身を含む): 3604328

約数和(自身を除く): 1198385

約数列:

[1, 3, 9, 27, 81, 243, 9901, 29703, 89109, 267327, 801981, 2405943]

約数ペア:

[(1, 2405943), (3, 801981), (9, 267327), (27, 89109), (81, 29703), (243, 9901)]