9240021

素因数分解:

$3^3\times 7^1\times {\mathrm{48889}}^1$

素因数の和:48905

約数の個数: 16

約数和(自身を含む): 15644800

約数和(自身を除く): 6404779

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 48889, 146667, 342223, 440001, 1026669, 1320003, 3080007, 9240021]

約数ペア:

[(1, 9240021), (3, 3080007), (7, 1320003), (9, 1026669), (21, 440001), (27, 342223), (63, 146667), (189, 48889)]