12779949

素因数分解:

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

素因数の和:326

約数の個数: 32

約数和(自身を含む): 21172480

約数和(自身を除く): 8392531

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 277, 507, 831, 1183, 1939, 2197, 3549, 3601, 5817, 6591, 10803, 15379, 25207, 46137, 46813, 75621, 140439, 327691, 608569, 983073, 1825707, 4259983, 12779949]

約数ペア:

[(1, 12779949), (3, 4259983), (7, 1825707), (13, 983073), (21, 608569), (39, 327691), (91, 140439), (169, 75621), (273, 46813), (277, 46137), (507, 25207), (831, 15379), (1183, 10803), (1939, 6591), (2197, 5817), (3549, 3601)]