667788606

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{997}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 1464712704

約数和(自身を除く): 796924098

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 293, 381, 586, 762, 879, 997, 1143, 1758, 1994, 2286, 2637, 2991, 5274, 5982, 8973, 17946, 37211, 74422, 111633, 126619, 223266, 253238, 292121, 334899, 379857, 584242, 669798, 759714, 876363, 1139571, 1752726, 2279142, 2629089, 5258178, 37099367, 74198734, 111298101, 222596202, 333894303, 667788606]

約数ペア:

[(1, 667788606), (2, 333894303), (3, 222596202), (6, 111298101), (9, 74198734), (18, 37099367), (127, 5258178), (254, 2629089), (293, 2279142), (381, 1752726), (586, 1139571), (762, 876363), (879, 759714), (997, 669798), (1143, 584242), (1758, 379857), (1994, 334899), (2286, 292121), (2637, 253238), (2991, 223266), (5274, 126619), (5982, 111633), (8973, 74422), (17946, 37211)]