123913881

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16811}}^1$

素因数の和:16843

約数の個数: 40

約数和(自身を含む): 227836224

約数和(自身を除く): 103922343

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 16811, 50433, 117677, 151299, 218543, 353031, 453897, 655629, 1059093, 1361691, 1529801, 1966887, 3177279, 4589403, 5900661, 9531837, 13768209, 17701983, 41304627, 123913881]

約数ペア:

[(1, 123913881), (3, 41304627), (7, 17701983), (9, 13768209), (13, 9531837), (21, 5900661), (27, 4589403), (39, 3177279), (63, 1966887), (81, 1529801), (91, 1361691), (117, 1059093), (189, 655629), (273, 453897), (351, 353031), (567, 218543), (819, 151299), (1053, 117677), (2457, 50433), (7371, 16811)]