39893067

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 67305600

約数和(自身を除く): 27412533

約数列:

[1, 3, 9, 17, 27, 29, 37, 51, 81, 87, 111, 153, 243, 261, 333, 459, 493, 629, 729, 783, 999, 1073, 1377, 1479, 1887, 2187, 2349, 2997, 3219, 4131, 4437, 5661, 7047, 8991, 9657, 12393, 13311, 16983, 18241, 21141, 26973, 28971, 37179, 39933, 50949, 54723, 63423, 80919, 86913, 119799, 152847, 164169, 260739, 359397, 458541, 492507, 782217, 1078191, 1375623, 1477521, 2346651, 4432563, 13297689, 39893067]

約数ペア:

[(1, 39893067), (3, 13297689), (9, 4432563), (17, 2346651), (27, 1477521), (29, 1375623), (37, 1078191), (51, 782217), (81, 492507), (87, 458541), (111, 359397), (153, 260739), (243, 164169), (261, 152847), (333, 119799), (459, 86913), (493, 80919), (629, 63423), (729, 54723), (783, 50949), (999, 39933), (1073, 37179), (1377, 28971), (1479, 26973), (1887, 21141), (2187, 18241), (2349, 16983), (2997, 13311), (3219, 12393), (4131, 9657), (4437, 8991), (5661, 7047)]