67272009

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{188437}}^1$

素因数の和:188464

約数の個数: 16

約数和(自身を含む): 108540288

約数和(自身を除く): 41268279

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 188437, 565311, 1319059, 3203429, 3957177, 9610287, 22424003, 67272009]

約数ペア:

[(1, 67272009), (3, 22424003), (7, 9610287), (17, 3957177), (21, 3203429), (51, 1319059), (119, 565311), (357, 188437)]