1285147773

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1831}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 2288622336

約数和(自身を除く): 1003474563

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 857, 1831, 2571, 5493, 5999, 7713, 11141, 12817, 16479, 17997, 23803, 33423, 38451, 53991, 71409, 77987, 100269, 115353, 166621, 214227, 233961, 499863, 701883, 1499589, 1569167, 4707501, 10984169, 14122503, 20399171, 32952507, 61197513, 98857521, 142794197, 183592539, 428382591, 1285147773]

約数ペア:

[(1, 1285147773), (3, 428382591), (7, 183592539), (9, 142794197), (13, 98857521), (21, 61197513), (39, 32952507), (63, 20399171), (91, 14122503), (117, 10984169), (273, 4707501), (819, 1569167), (857, 1499589), (1831, 701883), (2571, 499863), (5493, 233961), (5999, 214227), (7713, 166621), (11141, 115353), (12817, 100269), (16479, 77987), (17997, 71409), (23803, 53991), (33423, 38451)]