1266493563

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2329

約数の個数: 40

約数和(自身を含む): 1938681360

約数和(自身を除く): 672187797

約数列:

[1, 3, 9, 27, 67, 81, 109, 201, 327, 603, 981, 1809, 2141, 2943, 5427, 6423, 7303, 8829, 19269, 21909, 57807, 65727, 143447, 173421, 197181, 233369, 430341, 591543, 700107, 1291023, 2100321, 3873069, 6300963, 11619207, 15635723, 18902889, 46907169, 140721507, 422164521, 1266493563]

約数ペア:

[(1, 1266493563), (3, 422164521), (9, 140721507), (27, 46907169), (67, 18902889), (81, 15635723), (109, 11619207), (201, 6300963), (327, 3873069), (603, 2100321), (981, 1291023), (1809, 700107), (2141, 591543), (2943, 430341), (5427, 233369), (6423, 197181), (7303, 173421), (8829, 143447), (19269, 65727), (21909, 57807)]