13355727

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 11527473

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 179, 187, 209, 231, 323, 357, 399, 537, 561, 627, 969, 1253, 1309, 1463, 1969, 2261, 3043, 3401, 3553, 3759, 3927, 4389, 5907, 6783, 9129, 10203, 10659, 13783, 21301, 23807, 24871, 33473, 37411, 41349, 57817, 63903, 71421, 74613, 100419, 112233, 173451, 234311, 261877, 404719, 635987, 702933, 785631, 1214157, 1907961, 4451909, 13355727]

約数ペア:

[(1, 13355727), (3, 4451909), (7, 1907961), (11, 1214157), (17, 785631), (19, 702933), (21, 635987), (33, 404719), (51, 261877), (57, 234311), (77, 173451), (119, 112233), (133, 100419), (179, 74613), (187, 71421), (209, 63903), (231, 57817), (323, 41349), (357, 37411), (399, 33473), (537, 24871), (561, 23807), (627, 21301), (969, 13783), (1253, 10659), (1309, 10203), (1463, 9129), (1969, 6783), (2261, 5907), (3043, 4389), (3401, 3927), (3553, 3759)]