388792443

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{2729}}^1$

素因数の和:3039

約数の個数: 24

約数和(自身を含む): 563537520

約数和(自身を除く): 174745077

約数列:

[1, 3, 13, 39, 169, 281, 507, 843, 2729, 3653, 8187, 10959, 35477, 47489, 106431, 142467, 461201, 766849, 1383603, 2300547, 9969037, 29907111, 129597481, 388792443]

約数ペア:

[(1, 388792443), (3, 129597481), (13, 29907111), (39, 9969037), (169, 2300547), (281, 1383603), (507, 766849), (843, 461201), (2729, 142467), (3653, 106431), (8187, 47489), (10959, 35477)]