2626407

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 4432896

約数和(自身を除く): 1806489

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 887, 987, 2661, 2961, 6209, 7983, 18627, 41689, 55881, 125067, 291823, 375201, 875469, 2626407]

約数ペア:

[(1, 2626407), (3, 875469), (7, 375201), (9, 291823), (21, 125067), (47, 55881), (63, 41689), (141, 18627), (329, 7983), (423, 6209), (887, 2961), (987, 2661)]