329227521

素因数分解:

$3^1\times 7^4\times {\mathrm{45707}}^1$

素因数の和:45738

約数の個数: 20

約数和(自身を含む): 512112432

約数和(自身を除く): 182884911

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 45707, 137121, 319949, 959847, 2239643, 6718929, 15677501, 47032503, 109742507, 329227521]

約数ペア:

[(1, 329227521), (3, 109742507), (7, 47032503), (21, 15677501), (49, 6718929), (147, 2239643), (343, 959847), (1029, 319949), (2401, 137121), (7203, 45707)]