4920804027

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{877}}^1\times {\mathrm{1307}}^1$

素因数の和:2249

約数の個数: 40

約数和(自身を含む): 7503802416

約数和(自身を除く): 2582998389

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 877, 1307, 1431, 2631, 3921, 4293, 7893, 11763, 23679, 35289, 46481, 69271, 71037, 105867, 139443, 207813, 418329, 623439, 1146239, 1254987, 1870317, 3438717, 3764961, 5610951, 10316151, 30948453, 60750667, 92845359, 182252001, 546756003, 1640268009, 4920804027]

約数ペア:

[(1, 4920804027), (3, 1640268009), (9, 546756003), (27, 182252001), (53, 92845359), (81, 60750667), (159, 30948453), (477, 10316151), (877, 5610951), (1307, 3764961), (1431, 3438717), (2631, 1870317), (3921, 1254987), (4293, 1146239), (7893, 623439), (11763, 418329), (23679, 207813), (35289, 139443), (46481, 105867), (69271, 71037)]