7819404381

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{1663}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 12293898240

約数和(自身を除く): 4474493859

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 887, 1663, 1767, 2661, 4989, 5301, 7983, 14967, 16853, 27497, 31597, 50559, 51553, 82491, 94791, 151677, 154659, 247473, 284373, 463977, 522443, 979507, 1475081, 1567329, 2938521, 4425243, 4701987, 8815563, 13275729, 28026539, 45727511, 84079617, 137182533, 252238851, 411547599, 868822709, 2606468127, 7819404381]

約数ペア:

[(1, 7819404381), (3, 2606468127), (9, 868822709), (19, 411547599), (31, 252238851), (57, 137182533), (93, 84079617), (171, 45727511), (279, 28026539), (589, 13275729), (887, 8815563), (1663, 4701987), (1767, 4425243), (2661, 2938521), (4989, 1567329), (5301, 1475081), (7983, 979507), (14967, 522443), (16853, 463977), (27497, 284373), (31597, 247473), (50559, 154659), (51553, 151677), (82491, 94791)]