1681911

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1428489

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 809, 2079, 2427, 5663, 7281, 8899, 16989, 21843, 26697, 50967, 62293, 80091, 152901, 186879, 240273, 560637, 1681911]

約数ペア:

[(1, 1681911), (3, 560637), (7, 240273), (9, 186879), (11, 152901), (21, 80091), (27, 62293), (33, 50967), (63, 26697), (77, 21843), (99, 16989), (189, 8899), (231, 7281), (297, 5663), (693, 2427), (809, 2079)]