78704073

素因数分解:

$3^2\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1489}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 130166400

約数和(自身を除く): 51462327

約数列:

[1, 3, 7, 9, 21, 63, 839, 1489, 2517, 4467, 5873, 7551, 10423, 13401, 17619, 31269, 52857, 93807, 1249271, 3747813, 8744897, 11243439, 26234691, 78704073]

約数ペア:

[(1, 78704073), (3, 26234691), (7, 11243439), (9, 8744897), (21, 3747813), (63, 1249271), (839, 93807), (1489, 52857), (2517, 31269), (4467, 17619), (5873, 13401), (7551, 10423)]