13686921

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29819}}^1$

素因数の和:29845

約数の個数: 16

約数和(自身を含む): 21470400

約数和(自身を除く): 7783479

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 29819, 89457, 268371, 506923, 805113, 1520769, 4562307, 13686921]

約数ペア:

[(1, 13686921), (3, 4562307), (9, 1520769), (17, 805113), (27, 506923), (51, 268371), (153, 89457), (459, 29819)]