40419297

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{20507}}^1$

素因数の和:20589

約数の個数: 16

約数和(自身を含む): 60703680

約数和(自身を除く): 20284383

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 20507, 61521, 184563, 553689, 1497011, 4491033, 13473099, 40419297]

約数ペア:

[(1, 40419297), (3, 13473099), (9, 4491033), (27, 1497011), (73, 553689), (219, 184563), (657, 61521), (1971, 20507)]