1820802243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{16273}}^1$

素因数の和:16459

約数の個数: 32

約数和(自身を含む): 2770485760

約数和(自身を除く): 949683517

約数列:

[1, 3, 13, 19, 39, 57, 151, 247, 453, 741, 1963, 2869, 5889, 8607, 16273, 37297, 48819, 111891, 211549, 309187, 634647, 927561, 2457223, 4019431, 7371669, 12058293, 31943899, 46687237, 95831697, 140061711, 606934081, 1820802243]

約数ペア:

[(1, 1820802243), (3, 606934081), (13, 140061711), (19, 95831697), (39, 46687237), (57, 31943899), (151, 12058293), (247, 7371669), (453, 4019431), (741, 2457223), (1963, 927561), (2869, 634647), (5889, 309187), (8607, 211549), (16273, 111891), (37297, 48819)]