26973513

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 46745600

約数和(自身を除く): 19772087

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 3319, 8127, 9957, 23233, 29871, 69699, 89613, 142717, 209097, 428151, 627291, 999019, 1284453, 2997057, 3853359, 8991171, 26973513]

約数ペア:

[(1, 26973513), (3, 8991171), (7, 3853359), (9, 2997057), (21, 1284453), (27, 999019), (43, 627291), (63, 428151), (129, 209097), (189, 142717), (301, 89613), (387, 69699), (903, 29871), (1161, 23233), (2709, 9957), (3319, 8127)]