17967474987

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 31850496000

約数和(自身を除く): 13883021013

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 127, 147, 203, 231, 319, 343, 381, 431, 539, 609, 889, 957, 1029, 1293, 1397, 1421, 1617, 2233, 2667, 3017, 3683, 3773, 4191, 4263, 4741, 6223, 6699, 9051, 9779, 9947, 11049, 11319, 12499, 14223, 15631, 18669, 21119, 25781, 29337, 29841, 33187, 37497, 40513, 43561, 46893, 54737, 63357, 68453, 77343, 87493, 99561, 109417, 121539, 130683, 137489, 147833, 164211, 180467, 205359, 232309, 262479, 283591, 328251, 383159, 412467, 443499, 479171, 541401, 602107, 612451, 696927, 850773, 962423, 1149477, 1263269, 1437513, 1587373, 1626163, 1806321, 1837353, 1985137, 2682113, 2887269, 3789807, 4214749, 4287157, 4762119, 4878489, 5955411, 6736961, 8046339, 11111611, 12644247, 12861471, 13895959, 17461103, 18774791, 20210883, 29503243, 33334833, 41687877, 47158727, 52383309, 56324373, 77781277, 88509729, 122227721, 141476181, 206522701, 233343831, 366683163, 544468939, 619568103, 855594047, 1633406817, 2566782141, 5989158329, 17967474987]

約数ペア:

[(1, 17967474987), (3, 5989158329), (7, 2566782141), (11, 1633406817), (21, 855594047), (29, 619568103), (33, 544468939), (49, 366683163), (77, 233343831), (87, 206522701), (127, 141476181), (147, 122227721), (203, 88509729), (231, 77781277), (319, 56324373), (343, 52383309), (381, 47158727), (431, 41687877), (539, 33334833), (609, 29503243), (889, 20210883), (957, 18774791), (1029, 17461103), (1293, 13895959), (1397, 12861471), (1421, 12644247), (1617, 11111611), (2233, 8046339), (2667, 6736961), (3017, 5955411), (3683, 4878489), (3773, 4762119), (4191, 4287157), (4263, 4214749), (4741, 3789807), (6223, 2887269), (6699, 2682113), (9051, 1985137), (9779, 1837353), (9947, 1806321), (11049, 1626163), (11319, 1587373), (12499, 1437513), (14223, 1263269), (15631, 1149477), (18669, 962423), (21119, 850773), (25781, 696927), (29337, 612451), (29841, 602107), (33187, 541401), (37497, 479171), (40513, 443499), (43561, 412467), (46893, 383159), (54737, 328251), (63357, 283591), (68453, 262479), (77343, 232309), (87493, 205359), (99561, 180467), (109417, 164211), (121539, 147833), (130683, 137489)]