2021559903

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{158293}}^1$

素因数の和:158356

約数の個数: 32

約数和(自身を含む): 3343169280

約数和(自身を除く): 1321609377

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 158293, 474879, 1424637, 1741223, 4273911, 5223669, 6806599, 15671007, 20419797, 47013021, 61259391, 74872589, 183778173, 224617767, 673853301, 2021559903]

約数ペア:

[(1, 2021559903), (3, 673853301), (9, 224617767), (11, 183778173), (27, 74872589), (33, 61259391), (43, 47013021), (99, 20419797), (129, 15671007), (297, 6806599), (387, 5223669), (473, 4273911), (1161, 1741223), (1419, 1424637), (4257, 474879), (12771, 158293)]