13489497

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 23688896

約数和(自身を除く): 10199399

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 643, 777, 999, 1929, 2331, 2997, 4501, 5787, 6993, 13503, 17361, 20979, 23791, 40509, 52083, 71373, 121527, 166537, 214119, 364581, 499611, 642357, 1498833, 1927071, 4496499, 13489497]

約数ペア:

[(1, 13489497), (3, 4496499), (7, 1927071), (9, 1498833), (21, 642357), (27, 499611), (37, 364581), (63, 214119), (81, 166537), (111, 121527), (189, 71373), (259, 52083), (333, 40509), (567, 23791), (643, 20979), (777, 17361), (999, 13503), (1929, 6993), (2331, 5787), (2997, 4501)]