13566531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 20837376

約数和(自身を除く): 7270845

約数列:

[1, 3, 11, 33, 37, 41, 111, 123, 271, 407, 451, 813, 1221, 1353, 1517, 2981, 4551, 8943, 10027, 11111, 16687, 30081, 33333, 50061, 110297, 122221, 330891, 366663, 411107, 1233321, 4522177, 13566531]

約数ペア:

[(1, 13566531), (3, 4522177), (11, 1233321), (33, 411107), (37, 366663), (41, 330891), (111, 122221), (123, 110297), (271, 50061), (407, 33333), (451, 30081), (813, 16687), (1221, 11111), (1353, 10027), (1517, 8943), (2981, 4551)]