128424933

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 254913120

約数和(自身を除く): 126488187

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 49, 57, 63, 81, 91, 117, 131, 133, 147, 171, 189, 247, 273, 351, 393, 399, 441, 513, 567, 637, 741, 819, 917, 931, 1053, 1179, 1197, 1323, 1539, 1703, 1729, 1911, 2223, 2457, 2489, 2751, 2793, 3537, 3591, 3969, 5109, 5187, 5733, 6419, 6669, 7371, 7467, 8253, 8379, 10611, 10773, 11921, 12103, 15327, 15561, 17199, 17423, 19257, 20007, 22401, 24759, 25137, 32357, 35763, 36309, 45981, 46683, 51597, 52269, 57771, 67203, 74277, 75411, 83447, 97071, 107289, 108927, 121961, 137943, 140049, 156807, 173313, 201609, 226499, 250341, 291213, 321867, 326781, 365883, 470421, 519939, 679497, 751023, 873639, 965601, 980343, 1097649, 1411263, 1585493, 2038491, 2253069, 2620917, 3292947, 4756479, 6115473, 6759207, 9878841, 14269437, 18346419, 42808311, 128424933]

約数ペア:

[(1, 128424933), (3, 42808311), (7, 18346419), (9, 14269437), (13, 9878841), (19, 6759207), (21, 6115473), (27, 4756479), (39, 3292947), (49, 2620917), (57, 2253069), (63, 2038491), (81, 1585493), (91, 1411263), (117, 1097649), (131, 980343), (133, 965601), (147, 873639), (171, 751023), (189, 679497), (247, 519939), (273, 470421), (351, 365883), (393, 326781), (399, 321867), (441, 291213), (513, 250341), (567, 226499), (637, 201609), (741, 173313), (819, 156807), (917, 140049), (931, 137943), (1053, 121961), (1179, 108927), (1197, 107289), (1323, 97071), (1539, 83447), (1703, 75411), (1729, 74277), (1911, 67203), (2223, 57771), (2457, 52269), (2489, 51597), (2751, 46683), (2793, 45981), (3537, 36309), (3591, 35763), (3969, 32357), (5109, 25137), (5187, 24759), (5733, 22401), (6419, 20007), (6669, 19257), (7371, 17423), (7467, 17199), (8253, 15561), (8379, 15327), (10611, 12103), (10773, 11921)]