27611451

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 51217920

約数和(自身を除く): 23606469

約数列:

[1, 3, 7, 9, 17, 21, 29, 49, 51, 63, 87, 119, 127, 147, 153, 203, 261, 357, 381, 441, 493, 609, 833, 889, 1071, 1143, 1421, 1479, 1827, 2159, 2499, 2667, 3451, 3683, 4263, 4437, 6223, 6477, 7497, 8001, 10353, 11049, 12789, 15113, 18669, 19431, 24157, 25781, 31059, 33147, 45339, 56007, 62611, 72471, 77343, 105791, 136017, 180467, 187833, 217413, 232029, 317373, 438277, 541401, 563499, 952119, 1314831, 1624203, 3067939, 3944493, 9203817, 27611451]

約数ペア:

[(1, 27611451), (3, 9203817), (7, 3944493), (9, 3067939), (17, 1624203), (21, 1314831), (29, 952119), (49, 563499), (51, 541401), (63, 438277), (87, 317373), (119, 232029), (127, 217413), (147, 187833), (153, 180467), (203, 136017), (261, 105791), (357, 77343), (381, 72471), (441, 62611), (493, 56007), (609, 45339), (833, 33147), (889, 31059), (1071, 25781), (1143, 24157), (1421, 19431), (1479, 18669), (1827, 15113), (2159, 12789), (2499, 11049), (2667, 10353), (3451, 8001), (3683, 7497), (4263, 6477), (4437, 6223)]