13674987

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{9931}}^1$

素因数の和:9960

約数の個数: 20

約数和(自身を含む): 21631896

約数和(自身を除く): 7956909

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 9931, 29793, 89379, 168827, 268137, 506481, 804411, 1519443, 4558329, 13674987]

約数ペア:

[(1, 13674987), (3, 4558329), (9, 1519443), (17, 804411), (27, 506481), (51, 268137), (81, 168827), (153, 89379), (459, 29793), (1377, 9931)]