13723215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7561}}^1$

素因数の和:7591

約数の個数: 24

約数和(自身を含む): 24137904

約数和(自身を除く): 10414689

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 7561, 22683, 37805, 83171, 113415, 249513, 415855, 914881, 1247565, 2744643, 4574405, 13723215]

約数ペア:

[(1, 13723215), (3, 4574405), (5, 2744643), (11, 1247565), (15, 914881), (33, 415855), (55, 249513), (121, 113415), (165, 83171), (363, 37805), (605, 22683), (1815, 7561)]