68710719

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17497}}^1$

素因数の和:17535

約数の個数: 32

約数和(自身を含む): 120946176

約数和(自身を除く): 52235457

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 17497, 52491, 122479, 192467, 297449, 367437, 577401, 892347, 1347269, 2082143, 3271939, 4041807, 6246429, 9815817, 22903573, 68710719]

約数ペア:

[(1, 68710719), (3, 22903573), (7, 9815817), (11, 6246429), (17, 4041807), (21, 3271939), (33, 2082143), (51, 1347269), (77, 892347), (119, 577401), (187, 367437), (231, 297449), (357, 192467), (561, 122479), (1309, 52491), (3927, 17497)]