40067181

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 80870400

約数和(自身を除く): 40803219

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 33, 51, 57, 63, 77, 99, 119, 133, 153, 171, 179, 187, 209, 231, 323, 357, 399, 537, 561, 627, 693, 969, 1071, 1197, 1253, 1309, 1463, 1611, 1683, 1881, 1969, 2261, 2907, 3043, 3401, 3553, 3759, 3927, 4389, 5907, 6783, 9129, 10203, 10659, 11277, 11781, 13167, 13783, 17721, 20349, 21301, 23807, 24871, 27387, 30609, 31977, 33473, 37411, 41349, 57817, 63903, 71421, 74613, 100419, 112233, 124047, 173451, 191709, 214263, 223839, 234311, 261877, 301257, 336699, 404719, 520353, 635987, 702933, 785631, 1214157, 1907961, 2108799, 2356893, 3642471, 4451909, 5723883, 13355727, 40067181]

約数ペア:

[(1, 40067181), (3, 13355727), (7, 5723883), (9, 4451909), (11, 3642471), (17, 2356893), (19, 2108799), (21, 1907961), (33, 1214157), (51, 785631), (57, 702933), (63, 635987), (77, 520353), (99, 404719), (119, 336699), (133, 301257), (153, 261877), (171, 234311), (179, 223839), (187, 214263), (209, 191709), (231, 173451), (323, 124047), (357, 112233), (399, 100419), (537, 74613), (561, 71421), (627, 63903), (693, 57817), (969, 41349), (1071, 37411), (1197, 33473), (1253, 31977), (1309, 30609), (1463, 27387), (1611, 24871), (1683, 23807), (1881, 21301), (1969, 20349), (2261, 17721), (2907, 13783), (3043, 13167), (3401, 11781), (3553, 11277), (3759, 10659), (3927, 10203), (4389, 9129), (5907, 6783)]