1729921887

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 2782771200

約数和(自身を除く): 1052849313

約数列:

[1, 3, 9, 17, 27, 51, 71, 109, 153, 213, 327, 459, 487, 639, 981, 1207, 1461, 1853, 1917, 2943, 3621, 4383, 5559, 7739, 8279, 10863, 13149, 16677, 23217, 24837, 32589, 34577, 50031, 53083, 69651, 74511, 103731, 131563, 159249, 208953, 223533, 311193, 394689, 477747, 587809, 902411, 933579, 1184067, 1433241, 1763427, 2707233, 3552201, 3768893, 5290281, 8121699, 11306679, 15870843, 24365097, 33920037, 64071181, 101760111, 192213543, 576640629, 1729921887]

約数ペア:

[(1, 1729921887), (3, 576640629), (9, 192213543), (17, 101760111), (27, 64071181), (51, 33920037), (71, 24365097), (109, 15870843), (153, 11306679), (213, 8121699), (327, 5290281), (459, 3768893), (487, 3552201), (639, 2707233), (981, 1763427), (1207, 1433241), (1461, 1184067), (1853, 933579), (1917, 902411), (2943, 587809), (3621, 477747), (4383, 394689), (5559, 311193), (7739, 223533), (8279, 208953), (10863, 159249), (13149, 131563), (16677, 103731), (23217, 74511), (24837, 69651), (32589, 53083), (34577, 50031)]