5420457

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 9050496

約数和(自身を除く): 3630039

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 887, 2037, 2661, 6111, 6209, 7983, 18627, 55881, 86039, 258117, 602273, 774351, 1806819, 5420457]

約数ペア:

[(1, 5420457), (3, 1806819), (7, 774351), (9, 602273), (21, 258117), (63, 86039), (97, 55881), (291, 18627), (679, 7983), (873, 6209), (887, 6111), (2037, 2661)]