13209309

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{10559}}^1$

素因数の和:10704

約数の個数: 12

約数和(自身を含む): 19219200

約数和(自身を除く): 6009891

約数列:

[1, 3, 9, 139, 417, 1251, 10559, 31677, 95031, 1467701, 4403103, 13209309]

約数ペア:

[(1, 13209309), (3, 4403103), (9, 1467701), (139, 95031), (417, 31677), (1251, 10559)]