6789987

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{4931}}^1$

素因数の和:4960

約数の個数: 20

約数和(自身を含む): 10741896

約数和(自身を除く): 3951909

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 4931, 14793, 44379, 83827, 133137, 251481, 399411, 754443, 2263329, 6789987]

約数ペア:

[(1, 6789987), (3, 2263329), (9, 754443), (17, 399411), (27, 251481), (51, 133137), (81, 83827), (153, 44379), (459, 14793), (1377, 4931)]