738282321

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{60719}}^1$

素因数の和:60925

約数の個数: 24

約数和(自身を含む): 1225086720

約数和(自身を除く): 486804399

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 60719, 182157, 425033, 546471, 1275099, 3825297, 11718767, 35156301, 82031369, 105468903, 246094107, 738282321]

約数ペア:

[(1, 738282321), (3, 246094107), (7, 105468903), (9, 82031369), (21, 35156301), (63, 11718767), (193, 3825297), (579, 1275099), (1351, 546471), (1737, 425033), (4053, 182157), (12159, 60719)]