51180147

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{10957}}^1$

素因数の和:11139

約数の個数: 16

約数和(自身を含む): 76267680

約数和(自身を除く): 25087533

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 10957, 32871, 98613, 295839, 1895561, 5686683, 17060049, 51180147]

約数ペア:

[(1, 51180147), (3, 17060049), (9, 5686683), (27, 1895561), (173, 295839), (519, 98613), (1557, 32871), (4671, 10957)]