2556844191

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{47563}}^1$

素因数の和:47764

約数の個数: 32

約数和(自身を含む): 4155191040

約数和(自身を除く): 1598346849

約数列:

[1, 3, 9, 11, 27, 33, 99, 181, 297, 543, 1629, 1991, 4887, 5973, 17919, 47563, 53757, 142689, 428067, 523193, 1284201, 1569579, 4708737, 8608903, 14126211, 25826709, 77480127, 94697933, 232440381, 284093799, 852281397, 2556844191]

約数ペア:

[(1, 2556844191), (3, 852281397), (9, 284093799), (11, 232440381), (27, 94697933), (33, 77480127), (99, 25826709), (181, 14126211), (297, 8608903), (543, 4708737), (1629, 1569579), (1991, 1284201), (4887, 523193), (5973, 428067), (17919, 142689), (47563, 53757)]