1277304903

素因数分解:

$3^3\times 7^3\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 2229120000

約数和(自身を除く): 951815097

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 343, 441, 749, 963, 1029, 1289, 1323, 2247, 2889, 3087, 3867, 5243, 6741, 9023, 9261, 11601, 15729, 20223, 27069, 34803, 36701, 47187, 63161, 81207, 110103, 137923, 141561, 189483, 243621, 330309, 413769, 442127, 568449, 965461, 990927, 1241307, 1326381, 1705347, 2896383, 3723921, 3979143, 6758227, 8689149, 11937429, 20274681, 26067447, 47307589, 60824043, 141922767, 182472129, 425768301, 1277304903]

約数ペア:

[(1, 1277304903), (3, 425768301), (7, 182472129), (9, 141922767), (21, 60824043), (27, 47307589), (49, 26067447), (63, 20274681), (107, 11937429), (147, 8689149), (189, 6758227), (321, 3979143), (343, 3723921), (441, 2896383), (749, 1705347), (963, 1326381), (1029, 1241307), (1289, 990927), (1323, 965461), (2247, 568449), (2889, 442127), (3087, 413769), (3867, 330309), (5243, 243621), (6741, 189483), (9023, 141561), (9261, 137923), (11601, 110103), (15729, 81207), (20223, 63161), (27069, 47187), (34803, 36701)]