21142134

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{10039}}^1$

素因数の和:10066

約数の個数: 40

約数和(自身を含む): 51023280

約数和(自身を除く): 29881146

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 10039, 20078, 30117, 60234, 90351, 130507, 180702, 261014, 271053, 391521, 542106, 783042, 813159, 1174563, 1626318, 2349126, 3523689, 7047378, 10571067, 21142134]

約数ペア:

[(1, 21142134), (2, 10571067), (3, 7047378), (6, 3523689), (9, 2349126), (13, 1626318), (18, 1174563), (26, 813159), (27, 783042), (39, 542106), (54, 391521), (78, 271053), (81, 261014), (117, 180702), (162, 130507), (234, 90351), (351, 60234), (702, 30117), (1053, 20078), (2106, 10039)]