5275557

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 9052160

約数和(自身を除く): 3776603

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 271, 309, 721, 813, 927, 1897, 2163, 2439, 2781, 5691, 6489, 7317, 17073, 19467, 27913, 51219, 83739, 195391, 251217, 586173, 753651, 1758519, 5275557]

約数ペア:

[(1, 5275557), (3, 1758519), (7, 753651), (9, 586173), (21, 251217), (27, 195391), (63, 83739), (103, 51219), (189, 27913), (271, 19467), (309, 17073), (721, 7317), (813, 6489), (927, 5691), (1897, 2781), (2163, 2439)]