25734429

素因数分解:

$3^7\times 7^1\times {\mathrm{41}}^2$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 45211520

約数和(自身を除く): 19477091

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 287, 369, 567, 729, 861, 1107, 1681, 1701, 2187, 2583, 3321, 5043, 5103, 7749, 9963, 11767, 15129, 15309, 23247, 29889, 35301, 45387, 69741, 89667, 105903, 136161, 209223, 317709, 408483, 627669, 953127, 1225449, 2859381, 3676347, 8578143, 25734429]

約数ペア:

[(1, 25734429), (3, 8578143), (7, 3676347), (9, 2859381), (21, 1225449), (27, 953127), (41, 627669), (63, 408483), (81, 317709), (123, 209223), (189, 136161), (243, 105903), (287, 89667), (369, 69741), (567, 45387), (729, 35301), (861, 29889), (1107, 23247), (1681, 15309), (1701, 15129), (2187, 11767), (2583, 9963), (3321, 7749), (5043, 5103)]