87678639

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{191021}}^1$

素因数の和:191047

約数の個数: 16

約数和(自身を含む): 137535840

約数和(自身を除く): 49857201

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 191021, 573063, 1719189, 3247357, 5157567, 9742071, 29226213, 87678639]

約数ペア:

[(1, 87678639), (3, 29226213), (9, 9742071), (17, 5157567), (27, 3247357), (51, 1719189), (153, 573063), (459, 191021)]