50777181

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 97474104

約数和(自身を除く): 46696923

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 441, 521, 637, 663, 819, 833, 1071, 1547, 1563, 1911, 1989, 2499, 3647, 4641, 4689, 5733, 6773, 7497, 8857, 10829, 10941, 13923, 20319, 25529, 26571, 32487, 32823, 47411, 60957, 61999, 76587, 79713, 97461, 115141, 142233, 185997, 229761, 331877, 345423, 426699, 433993, 557991, 805987, 995631, 1036269, 1301979, 2417961, 2986893, 3905937, 5641909, 7253883, 16925727, 50777181]

約数ペア:

[(1, 50777181), (3, 16925727), (7, 7253883), (9, 5641909), (13, 3905937), (17, 2986893), (21, 2417961), (39, 1301979), (49, 1036269), (51, 995631), (63, 805987), (91, 557991), (117, 433993), (119, 426699), (147, 345423), (153, 331877), (221, 229761), (273, 185997), (357, 142233), (441, 115141), (521, 97461), (637, 79713), (663, 76587), (819, 61999), (833, 60957), (1071, 47411), (1547, 32823), (1563, 32487), (1911, 26571), (1989, 25529), (2499, 20319), (3647, 13923), (4641, 10941), (4689, 10829), (5733, 8857), (6773, 7497)]