66929709

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 117411840

約数和(自身を除く): 50482131

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 97, 103, 203, 231, 291, 309, 319, 609, 679, 721, 957, 1067, 1133, 2037, 2163, 2233, 2813, 2987, 3201, 3399, 6699, 7469, 7931, 8439, 8961, 9991, 19691, 20909, 22407, 23793, 29973, 30943, 32857, 59073, 62727, 69937, 92829, 98571, 109901, 209811, 216601, 229999, 289739, 329703, 649803, 689997, 769307, 869217, 2028173, 2307921, 3187129, 6084519, 9561387, 22309903, 66929709]

約数ペア:

[(1, 66929709), (3, 22309903), (7, 9561387), (11, 6084519), (21, 3187129), (29, 2307921), (33, 2028173), (77, 869217), (87, 769307), (97, 689997), (103, 649803), (203, 329703), (231, 289739), (291, 229999), (309, 216601), (319, 209811), (609, 109901), (679, 98571), (721, 92829), (957, 69937), (1067, 62727), (1133, 59073), (2037, 32857), (2163, 30943), (2233, 29973), (2813, 23793), (2987, 22407), (3201, 20909), (3399, 19691), (6699, 9991), (7469, 8961), (7931, 8439)]