27898563

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 21867837

約数列:

[1, 3, 7, 11, 21, 23, 33, 59, 69, 77, 89, 161, 177, 231, 253, 267, 413, 483, 623, 649, 759, 979, 1239, 1357, 1771, 1869, 1947, 2047, 2937, 4071, 4543, 5251, 5313, 6141, 6853, 9499, 13629, 14329, 14927, 15753, 20559, 22517, 28497, 36757, 42987, 44781, 57761, 67551, 104489, 110271, 120773, 157619, 173283, 313467, 362319, 404327, 472857, 845411, 1212981, 1328503, 2536233, 3985509, 9299521, 27898563]

約数ペア:

[(1, 27898563), (3, 9299521), (7, 3985509), (11, 2536233), (21, 1328503), (23, 1212981), (33, 845411), (59, 472857), (69, 404327), (77, 362319), (89, 313467), (161, 173283), (177, 157619), (231, 120773), (253, 110271), (267, 104489), (413, 67551), (483, 57761), (623, 44781), (649, 42987), (759, 36757), (979, 28497), (1239, 22517), (1357, 20559), (1771, 15753), (1869, 14927), (1947, 14329), (2047, 13629), (2937, 9499), (4071, 6853), (4543, 6141), (5251, 5313)]