208899009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{124123}}^1$

素因数の和:124157

約数の個数: 24

約数和(自身を含む): 348540192

約数和(自身を除く): 139641183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 124123, 372369, 1117107, 1365353, 2110091, 4096059, 6330273, 12288177, 18990819, 23211001, 69633003, 208899009]

約数ペア:

[(1, 208899009), (3, 69633003), (9, 23211001), (11, 18990819), (17, 12288177), (33, 6330273), (51, 4096059), (99, 2110091), (153, 1365353), (187, 1117107), (561, 372369), (1683, 124123)]