142562511

素因数分解:

$3^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 84

約数和(自身を含む): 268641912

約数和(自身を除く): 126079401

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 243, 273, 307, 351, 441, 567, 637, 729, 819, 921, 1053, 1323, 1701, 1911, 2149, 2457, 2763, 3159, 3969, 3991, 5103, 5733, 6447, 7371, 8289, 9477, 11907, 11973, 15043, 17199, 19341, 22113, 24867, 27937, 35721, 35919, 45129, 51597, 58023, 66339, 74601, 83811, 107757, 135387, 154791, 174069, 195559, 223803, 251433, 323271, 406161, 464373, 522207, 586677, 754299, 969813, 1218483, 1566621, 1760031, 2262897, 2909439, 3655449, 5280093, 6788691, 10966347, 15840279, 20366073, 47520837, 142562511]

約数ペア:

[(1, 142562511), (3, 47520837), (7, 20366073), (9, 15840279), (13, 10966347), (21, 6788691), (27, 5280093), (39, 3655449), (49, 2909439), (63, 2262897), (81, 1760031), (91, 1566621), (117, 1218483), (147, 969813), (189, 754299), (243, 586677), (273, 522207), (307, 464373), (351, 406161), (441, 323271), (567, 251433), (637, 223803), (729, 195559), (819, 174069), (921, 154791), (1053, 135387), (1323, 107757), (1701, 83811), (1911, 74601), (2149, 66339), (2457, 58023), (2763, 51597), (3159, 45129), (3969, 35919), (3991, 35721), (5103, 27937), (5733, 24867), (6447, 22113), (7371, 19341), (8289, 17199), (9477, 15043), (11907, 11973)]