2872287

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 4896000

約数和(自身を除く): 2023713

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 509, 513, 627, 1527, 1881, 4581, 5599, 5643, 9671, 13743, 16797, 29013, 50391, 87039, 106381, 151173, 261117, 319143, 957429, 2872287]

約数ペア:

[(1, 2872287), (3, 957429), (9, 319143), (11, 261117), (19, 151173), (27, 106381), (33, 87039), (57, 50391), (99, 29013), (171, 16797), (209, 13743), (297, 9671), (509, 5643), (513, 5599), (627, 4581), (1527, 1881)]