1340127

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 2162160

約数和(自身を除く): 822033

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 461, 969, 1383, 2907, 4149, 7837, 8759, 23511, 26277, 70533, 78831, 148903, 446709, 1340127]

約数ペア:

[(1, 1340127), (3, 446709), (9, 148903), (17, 78831), (19, 70533), (51, 26277), (57, 23511), (153, 8759), (171, 7837), (323, 4149), (461, 2907), (969, 1383)]