27406759

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 18

約数和(自身を含む): 30266640

約数和(自身を除く): 2859881

約数列:

[1, 19, 31, 79, 361, 589, 961, 1501, 2449, 11191, 18259, 28519, 46531, 75919, 346921, 884089, 1442461, 27406759]

約数ペア:

[(1, 27406759), (19, 1442461), (31, 884089), (79, 346921), (361, 75919), (589, 46531), (961, 28519), (1501, 18259), (2449, 11191)]