7767657

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{5641}}^1$

素因数の和:5670

約数の個数: 20

約数和(自身を含む): 12288276

約数和(自身を除く): 4520619

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 5641, 16923, 50769, 95897, 152307, 287691, 456921, 863073, 2589219, 7767657]

約数ペア:

[(1, 7767657), (3, 2589219), (9, 863073), (17, 456921), (27, 287691), (51, 152307), (81, 95897), (153, 50769), (459, 16923), (1377, 5641)]