56488887

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 104616960

約数和(自身を除く): 48128073

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 83, 91, 117, 189, 249, 273, 277, 351, 581, 747, 819, 831, 1079, 1743, 1939, 2241, 2457, 2493, 3237, 3601, 5229, 5817, 7479, 7553, 9711, 10803, 15687, 17451, 22659, 22991, 25207, 29133, 32409, 52353, 67977, 68973, 75621, 97227, 160937, 203931, 206919, 226863, 298883, 482811, 620757, 680589, 896649, 1448433, 2092181, 2689947, 4345299, 6276543, 8069841, 18829629, 56488887]

約数ペア:

[(1, 56488887), (3, 18829629), (7, 8069841), (9, 6276543), (13, 4345299), (21, 2689947), (27, 2092181), (39, 1448433), (63, 896649), (83, 680589), (91, 620757), (117, 482811), (189, 298883), (249, 226863), (273, 206919), (277, 203931), (351, 160937), (581, 97227), (747, 75621), (819, 68973), (831, 67977), (1079, 52353), (1743, 32409), (1939, 29133), (2241, 25207), (2457, 22991), (2493, 22659), (3237, 17451), (3601, 15687), (5229, 10803), (5817, 9711), (7479, 7553)]