738204921

素因数分解:

$3^4\times {\mathrm{1871}}^1\times {\mathrm{4871}}^1$

素因数の和:6754

約数の個数: 20

約数和(自身を含む): 1103566464

約数和(自身を除く): 365361543

約数列:

[1, 3, 9, 27, 81, 1871, 4871, 5613, 14613, 16839, 43839, 50517, 131517, 151551, 394551, 9113641, 27340923, 82022769, 246068307, 738204921]

約数ペア:

[(1, 738204921), (3, 246068307), (9, 82022769), (27, 27340923), (81, 9113641), (1871, 394551), (4871, 151551), (5613, 131517), (14613, 50517), (16839, 43839)]