187895169

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 367960320

約数和(自身を除く): 180065151

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 41, 51, 63, 77, 99, 119, 123, 153, 187, 231, 287, 357, 369, 389, 451, 561, 693, 697, 861, 1071, 1167, 1309, 1353, 1683, 2091, 2583, 2723, 3157, 3501, 3927, 4059, 4279, 4879, 6273, 6613, 7667, 8169, 9471, 11781, 12837, 14637, 15949, 19839, 23001, 24507, 28413, 29953, 38511, 43911, 46291, 47847, 53669, 59517, 69003, 72743, 89859, 111643, 138873, 143541, 161007, 175439, 218229, 269577, 271133, 334929, 416619, 483021, 509201, 526317, 654687, 813399, 1004787, 1228073, 1527603, 1578951, 1897931, 2440197, 2982463, 3684219, 4582809, 5693793, 8947389, 11052657, 17081379, 20877241, 26842167, 62631723, 187895169]

約数ペア:

[(1, 187895169), (3, 62631723), (7, 26842167), (9, 20877241), (11, 17081379), (17, 11052657), (21, 8947389), (33, 5693793), (41, 4582809), (51, 3684219), (63, 2982463), (77, 2440197), (99, 1897931), (119, 1578951), (123, 1527603), (153, 1228073), (187, 1004787), (231, 813399), (287, 654687), (357, 526317), (369, 509201), (389, 483021), (451, 416619), (561, 334929), (693, 271133), (697, 269577), (861, 218229), (1071, 175439), (1167, 161007), (1309, 143541), (1353, 138873), (1683, 111643), (2091, 89859), (2583, 72743), (2723, 69003), (3157, 59517), (3501, 53669), (3927, 47847), (4059, 46291), (4279, 43911), (4879, 38511), (6273, 29953), (6613, 28413), (7667, 24507), (8169, 23001), (9471, 19839), (11781, 15949), (12837, 14637)]