51545727

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{33493}}^1$

素因数の和:33524

約数の個数: 20

約数和(自身を含む): 81055480

約数和(自身を除く): 29509753

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 33493, 100479, 301437, 636367, 904311, 1909101, 2712933, 5727303, 17181909, 51545727]

約数ペア:

[(1, 51545727), (3, 17181909), (9, 5727303), (19, 2712933), (27, 1909101), (57, 904311), (81, 636367), (171, 301437), (513, 100479), (1539, 33493)]