27489405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1907}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 45471456

約数和(自身を除く): 17982051

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 1907, 2883, 4805, 5721, 9535, 14415, 28605, 59117, 177351, 295585, 886755, 1832627, 5497881, 9163135, 27489405]

約数ペア:

[(1, 27489405), (3, 9163135), (5, 5497881), (15, 1832627), (31, 886755), (93, 295585), (155, 177351), (465, 59117), (961, 28605), (1907, 14415), (2883, 9535), (4805, 5721)]