1268289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 2089152

約数和(自身を除く): 820863

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 557, 759, 1671, 2277, 5013, 6127, 12811, 18381, 38433, 55143, 115299, 140921, 422763, 1268289]

約数ペア:

[(1, 1268289), (3, 422763), (9, 140921), (11, 115299), (23, 55143), (33, 38433), (69, 18381), (99, 12811), (207, 6127), (253, 5013), (557, 2277), (759, 1671)]