449182017

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{14479}}^1$

素因数の和:14874

約数の個数: 20

約数和(自身を含む): 672798720

約数和(自身を除く): 223616703

約数列:

[1, 3, 9, 27, 81, 383, 1149, 3447, 10341, 14479, 31023, 43437, 130311, 390933, 1172799, 5545457, 16636371, 49909113, 149727339, 449182017]

約数ペア:

[(1, 449182017), (3, 149727339), (9, 49909113), (27, 16636371), (81, 5545457), (383, 1172799), (1149, 390933), (3447, 130311), (10341, 43437), (14479, 31023)]