128909541

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{7727}}^1$

素因数の和:7880

約数の個数: 16

約数和(自身を含む): 176569344

約数和(自身を除く): 47659803

約数列:

[1, 3, 67, 83, 201, 249, 5561, 7727, 16683, 23181, 517709, 641341, 1553127, 1924023, 42969847, 128909541]

約数ペア:

[(1, 128909541), (3, 42969847), (67, 1924023), (83, 1553127), (201, 641341), (249, 517709), (5561, 23181), (7727, 16683)]