897749658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{201923}}^1$

素因数の和:201963

約数の個数: 48

約数和(自身を含む): 2205010080

約数和(自身を除く): 1307260422

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 201923, 403846, 605769, 1211538, 1817307, 2624999, 3634614, 3836537, 5249998, 7673074, 7874997, 11509611, 15749994, 23019222, 23624991, 34528833, 47249982, 49874981, 69057666, 99749962, 149624943, 299249886, 448874829, 897749658]

約数ペア:

[(1, 897749658), (2, 448874829), (3, 299249886), (6, 149624943), (9, 99749962), (13, 69057666), (18, 49874981), (19, 47249982), (26, 34528833), (38, 23624991), (39, 23019222), (57, 15749994), (78, 11509611), (114, 7874997), (117, 7673074), (171, 5249998), (234, 3836537), (247, 3634614), (342, 2624999), (494, 1817307), (741, 1211538), (1482, 605769), (2223, 403846), (4446, 201923)]