26794719

素因数分解:

$3^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 60

約数和(自身を含む): 47947944

約数和(自身を除く): 21153225

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 129, 147, 157, 189, 301, 387, 441, 471, 567, 903, 1099, 1161, 1323, 1413, 2107, 2709, 3297, 3483, 3969, 4239, 6321, 6751, 7693, 8127, 9891, 12717, 18963, 20253, 23079, 24381, 29673, 47257, 56889, 60759, 69237, 89019, 141771, 170667, 182277, 207711, 330799, 425313, 546831, 623133, 992397, 1275939, 2977191, 3827817, 8931573, 26794719]

約数ペア:

[(1, 26794719), (3, 8931573), (7, 3827817), (9, 2977191), (21, 1275939), (27, 992397), (43, 623133), (49, 546831), (63, 425313), (81, 330799), (129, 207711), (147, 182277), (157, 170667), (189, 141771), (301, 89019), (387, 69237), (441, 60759), (471, 56889), (567, 47257), (903, 29673), (1099, 24381), (1161, 23079), (1323, 20253), (1413, 18963), (2107, 12717), (2709, 9891), (3297, 8127), (3483, 7693), (3969, 6751), (4239, 6321)]