1968466599

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 3232925696

約数和(自身を除く): 1264459097

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 127, 129, 331, 363, 381, 387, 473, 993, 1089, 1143, 1397, 1419, 2979, 3641, 4191, 4257, 5203, 5461, 10923, 12573, 14233, 15367, 15609, 16383, 32769, 40051, 42037, 42699, 46101, 46827, 49149, 60071, 120153, 126111, 128097, 138303, 156563, 180213, 360459, 378333, 462407, 469689, 540639, 660781, 1387221, 1409067, 1722193, 1807591, 1982343, 4161663, 5086477, 5166579, 5422773, 5947029, 15259431, 15499737, 16268319, 19883501, 45778293, 59650503, 178951509, 218718511, 656155533, 1968466599]

約数ペア:

[(1, 1968466599), (3, 656155533), (9, 218718511), (11, 178951509), (33, 59650503), (43, 45778293), (99, 19883501), (121, 16268319), (127, 15499737), (129, 15259431), (331, 5947029), (363, 5422773), (381, 5166579), (387, 5086477), (473, 4161663), (993, 1982343), (1089, 1807591), (1143, 1722193), (1397, 1409067), (1419, 1387221), (2979, 660781), (3641, 540639), (4191, 469689), (4257, 462407), (5203, 378333), (5461, 360459), (10923, 180213), (12573, 156563), (14233, 138303), (15367, 128097), (15609, 126111), (16383, 120153), (32769, 60071), (40051, 49149), (42037, 46827), (42699, 46101)]