26728611

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5195

約数の個数: 32

約数和(自身を含む): 46179840

約数和(自身を除く): 19451229

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5153, 5187, 15459, 36071, 66989, 97907, 108213, 200967, 293721, 468923, 685349, 1272791, 1406769, 2056047, 3818373, 8909537, 26728611]

約数ペア:

[(1, 26728611), (3, 8909537), (7, 3818373), (13, 2056047), (19, 1406769), (21, 1272791), (39, 685349), (57, 468923), (91, 293721), (133, 200967), (247, 108213), (273, 97907), (399, 66989), (741, 36071), (1729, 15459), (5153, 5187)]