26875989

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3366

約数の個数: 32

約数和(自身を含む): 46576640

約数和(自身を除く): 19700651

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 3307, 8127, 9921, 23149, 29763, 69447, 89289, 142201, 208341, 426603, 625023, 995407, 1279809, 2986221, 3839427, 8958663, 26875989]

約数ペア:

[(1, 26875989), (3, 8958663), (7, 3839427), (9, 2986221), (21, 1279809), (27, 995407), (43, 625023), (63, 426603), (129, 208341), (189, 142201), (301, 89289), (387, 69447), (903, 29763), (1161, 23149), (2709, 9921), (3307, 8127)]