128826561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{15497}}^1$

素因数の和:15680

約数の個数: 16

約数和(自身を含む): 183000384

約数和(自身を除く): 54173823

約数列:

[1, 3, 17, 51, 163, 489, 2771, 8313, 15497, 46491, 263449, 790347, 2526011, 7578033, 42942187, 128826561]

約数ペア:

[(1, 128826561), (3, 42942187), (17, 7578033), (51, 2526011), (163, 790347), (489, 263449), (2771, 46491), (8313, 15497)]