136985247

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{5477}}^1$

素因数の和:5887

約数の個数: 24

約数和(自身を含む): 226745376

約数和(自身を除く): 89760129

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 2779, 3573, 5477, 8337, 16431, 25011, 38339, 49293, 115017, 345051, 2174369, 6523107, 15220583, 19569321, 45661749, 136985247]

約数ペア:

[(1, 136985247), (3, 45661749), (7, 19569321), (9, 15220583), (21, 6523107), (63, 2174369), (397, 345051), (1191, 115017), (2779, 49293), (3573, 38339), (5477, 25011), (8337, 16431)]