205423911

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{98809}}^1$

素因数の和:98836

約数の個数: 32

約数和(自身を含む): 379430400

約数和(自身を除く): 174006489

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 98809, 296427, 691663, 889281, 1086899, 2074989, 2667843, 3260697, 6224967, 7608293, 9782091, 18674901, 22824879, 29346273, 68474637, 205423911]

約数ペア:

[(1, 205423911), (3, 68474637), (7, 29346273), (9, 22824879), (11, 18674901), (21, 9782091), (27, 7608293), (33, 6224967), (63, 3260697), (77, 2667843), (99, 2074989), (189, 1086899), (231, 889281), (297, 691663), (693, 296427), (2079, 98809)]