38697729

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 63495936

約数和(自身を除く): 24798207

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 1777, 3111, 5331, 7259, 12439, 21777, 30209, 37317, 90627, 108397, 211463, 325191, 634389, 758779, 1842749, 2276337, 5528247, 12899243, 38697729]

約数ペア:

[(1, 38697729), (3, 12899243), (7, 5528247), (17, 2276337), (21, 1842749), (51, 758779), (61, 634389), (119, 325191), (183, 211463), (357, 108397), (427, 90627), (1037, 37317), (1281, 30209), (1777, 21777), (3111, 12439), (5331, 7259)]