81696153

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4261}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 137475072

約数和(自身を除く): 55778919

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2739, 4261, 6391, 12783, 19173, 29827, 46871, 89481, 140613, 328097, 353663, 984291, 1060989, 2475641, 3890293, 7426923, 11670879, 27232051, 81696153]

約数ペア:

[(1, 81696153), (3, 27232051), (7, 11670879), (11, 7426923), (21, 3890293), (33, 2475641), (77, 1060989), (83, 984291), (231, 353663), (249, 328097), (581, 140613), (913, 89481), (1743, 46871), (2739, 29827), (4261, 19173), (6391, 12783)]