1345665393

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{722311}}^1$

素因数の和:722346

約数の個数: 20

約数和(自身を含む): 2097594048

約数和(自身を除く): 751928655

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 722311, 2166933, 6500799, 16613153, 19502397, 49839459, 58507191, 149518377, 448555131, 1345665393]

約数ペア:

[(1, 1345665393), (3, 448555131), (9, 149518377), (23, 58507191), (27, 49839459), (69, 19502397), (81, 16613153), (207, 6500799), (621, 2166933), (1863, 722311)]