47837217

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 69009408

約数和(自身を除く): 21172191

約数列:

[1, 3, 23, 53, 69, 103, 127, 159, 309, 381, 1219, 2369, 2921, 3657, 5459, 6731, 7107, 8763, 13081, 16377, 20193, 39243, 125557, 154813, 300863, 376671, 464439, 693293, 902589, 2079879, 15945739, 47837217]

約数ペア:

[(1, 47837217), (3, 15945739), (23, 2079879), (53, 902589), (69, 693293), (103, 464439), (127, 376671), (159, 300863), (309, 154813), (381, 125557), (1219, 39243), (2369, 20193), (2921, 16377), (3657, 13081), (5459, 8763), (6731, 7107)]