7729665651

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{647}}^1\times {\mathrm{1867}}^1$

素因数の和:2605

約数の個数: 40

約数和(自身を含む): 11717291520

約数和(自身を除く): 3987625869

約数列:

[1, 3, 9, 27, 79, 81, 237, 647, 711, 1867, 1941, 2133, 5601, 5823, 6399, 16803, 17469, 50409, 51113, 52407, 147493, 151227, 153339, 442479, 460017, 1207949, 1327437, 1380051, 3623847, 3982311, 4140153, 10871541, 11946933, 32614623, 95427971, 97843869, 286283913, 858851739, 2576555217, 7729665651]

約数ペア:

[(1, 7729665651), (3, 2576555217), (9, 858851739), (27, 286283913), (79, 97843869), (81, 95427971), (237, 32614623), (647, 11946933), (711, 10871541), (1867, 4140153), (1941, 3982311), (2133, 3623847), (5601, 1380051), (5823, 1327437), (6399, 1207949), (16803, 460017), (17469, 442479), (50409, 153339), (51113, 151227), (52407, 147493)]