13479081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 10851159

約数列:

[1, 3, 7, 11, 21, 23, 33, 43, 59, 69, 77, 129, 161, 177, 231, 253, 301, 413, 473, 483, 649, 759, 903, 989, 1239, 1357, 1419, 1771, 1947, 2537, 2967, 3311, 4071, 4543, 5313, 6923, 7611, 9499, 9933, 10879, 13629, 14927, 17759, 20769, 27907, 28497, 32637, 44781, 53277, 58351, 76153, 83721, 104489, 175053, 195349, 228459, 313467, 408457, 586047, 641861, 1225371, 1925583, 4493027, 13479081]

約数ペア:

[(1, 13479081), (3, 4493027), (7, 1925583), (11, 1225371), (21, 641861), (23, 586047), (33, 408457), (43, 313467), (59, 228459), (69, 195349), (77, 175053), (129, 104489), (161, 83721), (177, 76153), (231, 58351), (253, 53277), (301, 44781), (413, 32637), (473, 28497), (483, 27907), (649, 20769), (759, 17759), (903, 14927), (989, 13629), (1239, 10879), (1357, 9933), (1419, 9499), (1771, 7611), (1947, 6923), (2537, 5313), (2967, 4543), (3311, 4071)]