13151727

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9551}}^1$

素因数の和:9580

約数の個数: 20

約数和(自身を含む): 20804256

約数和(自身を除く): 7652529

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9551, 28653, 85959, 162367, 257877, 487101, 773631, 1461303, 4383909, 13151727]

約数ペア:

[(1, 13151727), (3, 4383909), (9, 1461303), (17, 773631), (27, 487101), (51, 257877), (81, 162367), (153, 85959), (459, 28653), (1377, 9551)]