9681906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 22579200

約数和(自身を除く): 12897294

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 78, 94, 114, 139, 141, 247, 278, 282, 417, 494, 611, 741, 834, 893, 1222, 1482, 1786, 1807, 1833, 2641, 2679, 3614, 3666, 5282, 5358, 5421, 6533, 7923, 10842, 11609, 13066, 15846, 19599, 23218, 34333, 34827, 39198, 68666, 69654, 84929, 102999, 124127, 169858, 205998, 248254, 254787, 372381, 509574, 744762, 1613651, 3227302, 4840953, 9681906]

約数ペア:

[(1, 9681906), (2, 4840953), (3, 3227302), (6, 1613651), (13, 744762), (19, 509574), (26, 372381), (38, 254787), (39, 248254), (47, 205998), (57, 169858), (78, 124127), (94, 102999), (114, 84929), (139, 69654), (141, 68666), (247, 39198), (278, 34827), (282, 34333), (417, 23218), (494, 19599), (611, 15846), (741, 13066), (834, 11609), (893, 10842), (1222, 7923), (1482, 6533), (1786, 5421), (1807, 5358), (1833, 5282), (2641, 3666), (2679, 3614)]