8161317

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5334

約数の個数: 20

約数和(自身を含む): 12835680

約数和(自身を除く): 4674363

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5303, 15909, 47727, 100757, 143181, 302271, 429543, 906813, 2720439, 8161317]

約数ペア:

[(1, 8161317), (3, 2720439), (9, 906813), (19, 429543), (27, 302271), (57, 143181), (81, 100757), (171, 47727), (513, 15909), (1539, 5303)]