39720177

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37087}}^1$

素因数の和:37117

約数の個数: 24

約数和(自身を含む): 69428736

約数和(自身を除く): 29708559

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 37087, 111261, 259609, 333783, 630479, 778827, 1891437, 2336481, 4413353, 5674311, 13240059, 39720177]

約数ペア:

[(1, 39720177), (3, 13240059), (7, 5674311), (9, 4413353), (17, 2336481), (21, 1891437), (51, 778827), (63, 630479), (119, 333783), (153, 259609), (357, 111261), (1071, 37087)]