13518009

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9817}}^1$

素因数の和:9846

約数の個数: 20

約数和(自身を含む): 21383604

約数和(自身を除く): 7865595

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9817, 29451, 88353, 166889, 265059, 500667, 795177, 1502001, 4506003, 13518009]

約数ペア:

[(1, 13518009), (3, 4506003), (9, 1502001), (17, 795177), (27, 500667), (51, 265059), (81, 166889), (153, 88353), (459, 29451), (1377, 9817)]