13755231

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 24432480

約数和(自身を除く): 10677249

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 281, 333, 441, 777, 843, 999, 1323, 1813, 1967, 2331, 2529, 5439, 5901, 6993, 7587, 10397, 13769, 16317, 17703, 31191, 41307, 48951, 53109, 72779, 93573, 123921, 218337, 280719, 371763, 509453, 655011, 1528359, 1965033, 4585077, 13755231]

約数ペア:

[(1, 13755231), (3, 4585077), (7, 1965033), (9, 1528359), (21, 655011), (27, 509453), (37, 371763), (49, 280719), (63, 218337), (111, 123921), (147, 93573), (189, 72779), (259, 53109), (281, 48951), (333, 41307), (441, 31191), (777, 17703), (843, 16317), (999, 13769), (1323, 10397), (1813, 7587), (1967, 6993), (2331, 5901), (2529, 5439)]