13337649

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 22252800

約数和(自身を除く): 8915151

約数列:

[1, 3, 9, 13, 27, 37, 39, 79, 111, 117, 169, 237, 333, 351, 481, 507, 711, 999, 1027, 1443, 1521, 2133, 2923, 3081, 4329, 4563, 6253, 8769, 9243, 12987, 13351, 18759, 26307, 27729, 37999, 40053, 56277, 78921, 113997, 120159, 168831, 341991, 360477, 493987, 1025973, 1481961, 4445883, 13337649]

約数ペア:

[(1, 13337649), (3, 4445883), (9, 1481961), (13, 1025973), (27, 493987), (37, 360477), (39, 341991), (79, 168831), (111, 120159), (117, 113997), (169, 78921), (237, 56277), (333, 40053), (351, 37999), (481, 27729), (507, 26307), (711, 18759), (999, 13351), (1027, 12987), (1443, 9243), (1521, 8769), (2133, 6253), (2923, 4563), (3081, 4329)]