8720709

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 11993088

約数和(自身を除く): 3272379

約数列:

[1, 3, 47, 127, 141, 381, 487, 1461, 5969, 17907, 22889, 61849, 68667, 185547, 2906903, 8720709]

約数ペア:

[(1, 8720709), (3, 2906903), (47, 185547), (127, 68667), (141, 61849), (381, 22889), (487, 17907), (1461, 5969)]