87894369

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{191491}}^1$

素因数の和:191517

約数の個数: 16

約数和(自身を含む): 137874240

約数和(自身を除く): 49979871

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 191491, 574473, 1723419, 3255347, 5170257, 9766041, 29298123, 87894369]

約数ペア:

[(1, 87894369), (3, 29298123), (9, 9766041), (17, 5170257), (27, 3255347), (51, 1723419), (153, 574473), (459, 191491)]