47455863

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 83502720

約数和(自身を除く): 36046857

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1307, 1729, 1911, 2793, 3921, 5187, 9149, 12103, 16991, 24833, 27447, 36309, 50973, 64043, 74499, 118937, 173831, 192129, 322829, 356811, 521493, 832559, 968487, 1216817, 2259803, 2497677, 3650451, 6779409, 15818621, 47455863]

約数ペア:

[(1, 47455863), (3, 15818621), (7, 6779409), (13, 3650451), (19, 2497677), (21, 2259803), (39, 1216817), (49, 968487), (57, 832559), (91, 521493), (133, 356811), (147, 322829), (247, 192129), (273, 173831), (399, 118937), (637, 74499), (741, 64043), (931, 50973), (1307, 36309), (1729, 27447), (1911, 24833), (2793, 16991), (3921, 12103), (5187, 9149)]