26882037

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 60

約数和(自身を含む): 50403276

約数和(自身を除く): 23521239

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 351, 441, 521, 567, 637, 819, 1053, 1323, 1563, 1911, 2457, 3647, 3969, 4689, 5733, 6773, 7371, 10941, 14067, 17199, 20319, 25529, 32823, 42201, 47411, 51597, 60957, 76587, 98469, 142233, 182871, 229761, 295407, 331877, 426699, 548613, 689283, 995631, 1280097, 2067849, 2986893, 3840291, 8960679, 26882037]

約数ペア:

[(1, 26882037), (3, 8960679), (7, 3840291), (9, 2986893), (13, 2067849), (21, 1280097), (27, 995631), (39, 689283), (49, 548613), (63, 426699), (81, 331877), (91, 295407), (117, 229761), (147, 182871), (189, 142233), (273, 98469), (351, 76587), (441, 60957), (521, 51597), (567, 47411), (637, 42201), (819, 32823), (1053, 25529), (1323, 20319), (1563, 17199), (1911, 14067), (2457, 10941), (3647, 7371), (3969, 6773), (4689, 5733)]