42860727

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 34714953

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 273, 413, 531, 767, 819, 887, 1239, 2301, 2661, 3717, 5369, 6209, 6903, 7983, 11531, 16107, 18627, 34593, 48321, 52333, 55881, 80717, 103779, 156999, 242151, 366331, 470997, 680329, 726453, 1098993, 2040987, 3296979, 4762303, 6122961, 14286909, 42860727]

約数ペア:

[(1, 42860727), (3, 14286909), (7, 6122961), (9, 4762303), (13, 3296979), (21, 2040987), (39, 1098993), (59, 726453), (63, 680329), (91, 470997), (117, 366331), (177, 242151), (273, 156999), (413, 103779), (531, 80717), (767, 55881), (819, 52333), (887, 48321), (1239, 34593), (2301, 18627), (2661, 16107), (3717, 11531), (5369, 7983), (6209, 6903)]