27704943

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 48956160

約数和(自身を除く): 21251217

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 487, 903, 1161, 1323, 1461, 2107, 2709, 3409, 4383, 6321, 8127, 10227, 13149, 18963, 20941, 23863, 30681, 56889, 62823, 71589, 92043, 146587, 188469, 214767, 439761, 565407, 644301, 1026109, 1319283, 3078327, 3957849, 9234981, 27704943]

約数ペア:

[(1, 27704943), (3, 9234981), (7, 3957849), (9, 3078327), (21, 1319283), (27, 1026109), (43, 644301), (49, 565407), (63, 439761), (129, 214767), (147, 188469), (189, 146587), (301, 92043), (387, 71589), (441, 62823), (487, 56889), (903, 30681), (1161, 23863), (1323, 20941), (1461, 18963), (2107, 13149), (2709, 10227), (3409, 8127), (4383, 6321)]