87246639

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{20323}}^1$

素因数の和:20388

約数の個数: 20

約数和(自身を含む): 132797016

約数和(自身を除く): 45550377

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 20323, 60969, 182907, 548721, 1077119, 1646163, 3231357, 9694071, 29082213, 87246639]

約数ペア:

[(1, 87246639), (3, 29082213), (9, 9694071), (27, 3231357), (53, 1646163), (81, 1077119), (159, 548721), (477, 182907), (1431, 60969), (4293, 20323)]