87641001

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27277}}^1$

素因数の和:27310

約数の個数: 32

約数和(自身を含む): 157121280

約数和(自身を除く): 69480279

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 27277, 81831, 190939, 245493, 463709, 572817, 736479, 1391127, 1718451, 3245963, 4173381, 5155353, 9737889, 12520143, 29213667, 87641001]

約数ペア:

[(1, 87641001), (3, 29213667), (7, 12520143), (9, 9737889), (17, 5155353), (21, 4173381), (27, 3245963), (51, 1718451), (63, 1391127), (119, 736479), (153, 572817), (189, 463709), (357, 245493), (459, 190939), (1071, 81831), (3213, 27277)]