56393253

素因数分解:

$3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 56

約数和(自身を含む): 99261888

約数和(自身を除く): 42868635

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 257, 301, 387, 567, 729, 771, 903, 1161, 1701, 1799, 2313, 2709, 3483, 5103, 5397, 6939, 8127, 10449, 11051, 16191, 20817, 24381, 31347, 33153, 48573, 62451, 73143, 77357, 99459, 145719, 187353, 219429, 232071, 298377, 437157, 696213, 895131, 1311471, 2088639, 2685393, 6265917, 8056179, 18797751, 56393253]

約数ペア:

[(1, 56393253), (3, 18797751), (7, 8056179), (9, 6265917), (21, 2685393), (27, 2088639), (43, 1311471), (63, 895131), (81, 696213), (129, 437157), (189, 298377), (243, 232071), (257, 219429), (301, 187353), (387, 145719), (567, 99459), (729, 77357), (771, 73143), (903, 62451), (1161, 48573), (1701, 33153), (1799, 31347), (2313, 24381), (2709, 20817), (3483, 16191), (5103, 11051), (5397, 10449), (6939, 8127)]