13365891

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 24904704

約数和(自身を除く): 11538813

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 2143, 6237, 6429, 15001, 19287, 23573, 45003, 57861, 70719, 135009, 165011, 173583, 212157, 405027, 495033, 636471, 1215081, 1485099, 1909413, 4455297, 13365891]

約数ペア:

[(1, 13365891), (3, 4455297), (7, 1909413), (9, 1485099), (11, 1215081), (21, 636471), (27, 495033), (33, 405027), (63, 212157), (77, 173583), (81, 165011), (99, 135009), (189, 70719), (231, 57861), (297, 45003), (567, 23573), (693, 19287), (891, 15001), (2079, 6429), (2143, 6237)]