198311157

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{54139}}^1$

素因数の和:54193

約数の個数: 24

約数和(自身を含む): 320941920

約数和(自身を除く): 122630763

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 54139, 162417, 487251, 595529, 1786587, 2003143, 5359761, 6009429, 18028287, 22034573, 66103719, 198311157]

約数ペア:

[(1, 198311157), (3, 66103719), (9, 22034573), (11, 18028287), (33, 6009429), (37, 5359761), (99, 2003143), (111, 1786587), (333, 595529), (407, 487251), (1221, 162417), (3663, 54139)]