12540339

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 22686048

約数和(自身を除く): 10145709

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1301, 1377, 3213, 3903, 9107, 9639, 11709, 22117, 27321, 35127, 66351, 81963, 105381, 154819, 199053, 245889, 464457, 597159, 737667, 1393371, 1791477, 4180113, 12540339]

約数ペア:

[(1, 12540339), (3, 4180113), (7, 1791477), (9, 1393371), (17, 737667), (21, 597159), (27, 464457), (51, 245889), (63, 199053), (81, 154819), (119, 105381), (153, 81963), (189, 66351), (357, 35127), (459, 27321), (567, 22117), (1071, 11709), (1301, 9639), (1377, 9107), (3213, 3903)]