4878909

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 8245952

約数和(自身を除く): 3367043

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1801, 2709, 5403, 12607, 16209, 37821, 77443, 113463, 232329, 542101, 696987, 1626303, 4878909]

約数ペア:

[(1, 4878909), (3, 1626303), (7, 696987), (9, 542101), (21, 232329), (43, 113463), (63, 77443), (129, 37821), (301, 16209), (387, 12607), (903, 5403), (1801, 2709)]