2987061

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 5065728

約数和(自身を除く): 2078667

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 193, 201, 231, 469, 579, 737, 1351, 1407, 2123, 2211, 4053, 5159, 6369, 12931, 14861, 15477, 38793, 44583, 90517, 142241, 271551, 426723, 995687, 2987061]

約数ペア:

[(1, 2987061), (3, 995687), (7, 426723), (11, 271551), (21, 142241), (33, 90517), (67, 44583), (77, 38793), (193, 15477), (201, 14861), (231, 12931), (469, 6369), (579, 5159), (737, 4053), (1351, 2211), (1407, 2123)]