26963451

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 42278808

約数和(自身を除く): 15315357

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 193, 361, 387, 579, 817, 1083, 1737, 2451, 3249, 3667, 7353, 8299, 11001, 15523, 24897, 33003, 46569, 69673, 74691, 139707, 157681, 209019, 473043, 627057, 1419129, 2995939, 8987817, 26963451]

約数ペア:

[(1, 26963451), (3, 8987817), (9, 2995939), (19, 1419129), (43, 627057), (57, 473043), (129, 209019), (171, 157681), (193, 139707), (361, 74691), (387, 69673), (579, 46569), (817, 33003), (1083, 24897), (1737, 15523), (2451, 11001), (3249, 8299), (3667, 7353)]