12690909

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18313}}^1$

素因数の和:18337

約数の個数: 24

約数和(自身を含む): 22855872

約数和(自身を除く): 10164963

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 18313, 54939, 128191, 164817, 201443, 384573, 604329, 1153719, 1410101, 1812987, 4230303, 12690909]

約数ペア:

[(1, 12690909), (3, 4230303), (7, 1812987), (9, 1410101), (11, 1153719), (21, 604329), (33, 384573), (63, 201443), (77, 164817), (99, 128191), (231, 54939), (693, 18313)]