17639391

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4019}}^1$

素因数の和:4059

約数の個数: 32

約数和(自身を含む): 30873600

約数和(自身を除く): 13234209

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4019, 4389, 12057, 28133, 44209, 76361, 84399, 132627, 229083, 309463, 534527, 839971, 928389, 1603581, 2519913, 5879797, 17639391]

約数ペア:

[(1, 17639391), (3, 5879797), (7, 2519913), (11, 1603581), (19, 928389), (21, 839971), (33, 534527), (57, 309463), (77, 229083), (133, 132627), (209, 84399), (231, 76361), (399, 44209), (627, 28133), (1463, 12057), (4019, 4389)]