339909423

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{25981}}^1$

素因数の和:26087

約数の個数: 24

約数和(自身を含む): 533150640

約数和(自身を除く): 193241217

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 13083, 25981, 77943, 181867, 545601, 1273069, 2312309, 3819207, 6936927, 16186163, 48558489, 113303141, 339909423]

約数ペア:

[(1, 339909423), (3, 113303141), (7, 48558489), (21, 16186163), (49, 6936927), (89, 3819207), (147, 2312309), (267, 1273069), (623, 545601), (1869, 181867), (4361, 77943), (13083, 25981)]