87938757

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{21859}}^1$

素因数の和:22017

約数の個数: 16

約数和(自身を含む): 131160000

約数和(自身を除く): 43221243

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 21859, 65577, 196731, 590193, 3256991, 9770973, 29312919, 87938757]

約数ペア:

[(1, 87938757), (3, 29312919), (9, 9770973), (27, 3256991), (149, 590193), (447, 196731), (1341, 65577), (4023, 21859)]