477271821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 761080320

約数和(自身を除く): 283808499

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 103, 221, 241, 309, 377, 493, 663, 723, 1131, 1339, 1479, 1751, 2987, 3133, 4017, 4097, 5253, 6409, 6989, 8961, 9399, 12291, 19227, 20967, 22763, 24823, 38831, 50779, 53261, 68289, 74469, 90857, 116493, 118813, 152337, 159783, 272571, 322699, 356439, 421991, 660127, 719867, 968097, 1265973, 1544569, 1980381, 2159601, 4633707, 5485883, 9358271, 12237739, 16457649, 28074813, 36713217, 159090607, 477271821]

約数ペア:

[(1, 477271821), (3, 159090607), (13, 36713217), (17, 28074813), (29, 16457649), (39, 12237739), (51, 9358271), (87, 5485883), (103, 4633707), (221, 2159601), (241, 1980381), (309, 1544569), (377, 1265973), (493, 968097), (663, 719867), (723, 660127), (1131, 421991), (1339, 356439), (1479, 322699), (1751, 272571), (2987, 159783), (3133, 152337), (4017, 118813), (4097, 116493), (5253, 90857), (6409, 74469), (6989, 68289), (8961, 53261), (9399, 50779), (12291, 38831), (19227, 24823), (20967, 22763)]