2756794557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 4222589184

約数和(自身を除く): 1465794627

約数列:

[1, 3, 11, 33, 37, 73, 111, 157, 197, 219, 407, 471, 591, 803, 1221, 1727, 2167, 2409, 2701, 5181, 5809, 6501, 7289, 8103, 11461, 14381, 17427, 21867, 29711, 30929, 34383, 43143, 63899, 80179, 89133, 92787, 126071, 158191, 191697, 240537, 340219, 378213, 424057, 474573, 532097, 1020657, 1144373, 1272171, 1596291, 2257817, 3433119, 4664627, 5853067, 6773451, 12588103, 13993881, 17559201, 24835987, 37764309, 74507961, 83539229, 250617687, 918931519, 2756794557]

約数ペア:

[(1, 2756794557), (3, 918931519), (11, 250617687), (33, 83539229), (37, 74507961), (73, 37764309), (111, 24835987), (157, 17559201), (197, 13993881), (219, 12588103), (407, 6773451), (471, 5853067), (591, 4664627), (803, 3433119), (1221, 2257817), (1727, 1596291), (2167, 1272171), (2409, 1144373), (2701, 1020657), (5181, 532097), (5809, 474573), (6501, 424057), (7289, 378213), (8103, 340219), (11461, 240537), (14381, 191697), (17427, 158191), (21867, 126071), (29711, 92787), (30929, 89133), (34383, 80179), (43143, 63899)]