9745221

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 13261248

約数和(自身を除く): 3516027

約数列:

[1, 3, 131, 137, 181, 393, 411, 543, 17947, 23711, 24797, 53841, 71133, 74391, 3248407, 9745221]

約数ペア:

[(1, 9745221), (3, 3248407), (131, 74391), (137, 71133), (181, 53841), (393, 24797), (411, 23711), (543, 17947)]