26908161

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4013

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 18803199

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 3967, 6783, 11901, 27769, 67439, 75373, 83307, 202317, 226119, 472073, 527611, 1281341, 1416219, 1582833, 3844023, 8969387, 26908161]

約数ペア:

[(1, 26908161), (3, 8969387), (7, 3844023), (17, 1582833), (19, 1416219), (21, 1281341), (51, 527611), (57, 472073), (119, 226119), (133, 202317), (323, 83307), (357, 75373), (399, 67439), (969, 27769), (2261, 11901), (3967, 6783)]