31757427

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{1117}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 51338560

約数和(自身を除く): 19581133

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1117, 2187, 3159, 3351, 9477, 10053, 14521, 28431, 30159, 43563, 90477, 130689, 271431, 392067, 814293, 1176201, 2442879, 3528603, 10585809, 31757427]

約数ペア:

[(1, 31757427), (3, 10585809), (9, 3528603), (13, 2442879), (27, 1176201), (39, 814293), (81, 392067), (117, 271431), (243, 130689), (351, 90477), (729, 43563), (1053, 30159), (1117, 28431), (2187, 14521), (3159, 10053), (3351, 9477)]