8956857

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 15449280

約数和(自身を除く): 6492423

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 109, 129, 147, 273, 301, 327, 559, 637, 763, 903, 1417, 1677, 1911, 2107, 2289, 3913, 4251, 4687, 5341, 6321, 9919, 11739, 14061, 16023, 27391, 29757, 32809, 60931, 69433, 82173, 98427, 182793, 208299, 229663, 426517, 688989, 1279551, 2985619, 8956857]

約数ペア:

[(1, 8956857), (3, 2985619), (7, 1279551), (13, 688989), (21, 426517), (39, 229663), (43, 208299), (49, 182793), (91, 98427), (109, 82173), (129, 69433), (147, 60931), (273, 32809), (301, 29757), (327, 27391), (559, 16023), (637, 14061), (763, 11739), (903, 9919), (1417, 6321), (1677, 5341), (1911, 4687), (2107, 4251), (2289, 3913)]