127048257

素因数分解:

$3^4\times 7^1\times {\mathrm{224071}}^1$

素因数の和:224090

約数の個数: 20

約数和(自身を含む): 216901696

約数和(自身を除く): 89853439

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 224071, 672213, 1568497, 2016639, 4705491, 6049917, 14116473, 18149751, 42349419, 127048257]

約数ペア:

[(1, 127048257), (3, 42349419), (7, 18149751), (9, 14116473), (21, 6049917), (27, 4705491), (63, 2016639), (81, 1568497), (189, 672213), (567, 224071)]