27386541

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 52658424

約数和(自身を除く): 25271883

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 281, 357, 441, 637, 663, 819, 833, 843, 1071, 1547, 1911, 1967, 1989, 2499, 2529, 3653, 4641, 4777, 5733, 5901, 7497, 10829, 10959, 13769, 13923, 14331, 17703, 25571, 32487, 32877, 33439, 41307, 42993, 62101, 76713, 97461, 100317, 123921, 178997, 186303, 230139, 234073, 300951, 434707, 536991, 558909, 702219, 1304121, 1610973, 2106657, 3042949, 3912363, 9128847, 27386541]

約数ペア:

[(1, 27386541), (3, 9128847), (7, 3912363), (9, 3042949), (13, 2106657), (17, 1610973), (21, 1304121), (39, 702219), (49, 558909), (51, 536991), (63, 434707), (91, 300951), (117, 234073), (119, 230139), (147, 186303), (153, 178997), (221, 123921), (273, 100317), (281, 97461), (357, 76713), (441, 62101), (637, 42993), (663, 41307), (819, 33439), (833, 32877), (843, 32487), (1071, 25571), (1547, 17703), (1911, 14331), (1967, 13923), (1989, 13769), (2499, 10959), (2529, 10829), (3653, 7497), (4641, 5901), (4777, 5733)]