13190247

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9103}}^1$

素因数の和:9139

約数の個数: 24

約数和(自身を含む): 22723584

約数和(自身を除く): 9533337

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 9103, 27309, 63721, 81927, 191163, 209369, 573489, 628107, 1465583, 1884321, 4396749, 13190247]

約数ペア:

[(1, 13190247), (3, 4396749), (7, 1884321), (9, 1465583), (21, 628107), (23, 573489), (63, 209369), (69, 191163), (161, 81927), (207, 63721), (483, 27309), (1449, 9103)]