15791193

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 26484480

約数和(自身を除く): 10693287

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 479, 891, 999, 1221, 1437, 2997, 3663, 4311, 5269, 10989, 12933, 15807, 17723, 32967, 38799, 47421, 53169, 142263, 159507, 194953, 426789, 478521, 584859, 1435563, 1754577, 5263731, 15791193]

約数ペア:

[(1, 15791193), (3, 5263731), (9, 1754577), (11, 1435563), (27, 584859), (33, 478521), (37, 426789), (81, 194953), (99, 159507), (111, 142263), (297, 53169), (333, 47421), (407, 38799), (479, 32967), (891, 17723), (999, 15807), (1221, 12933), (1437, 10989), (2997, 5269), (3663, 4311)]