2688890187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{37579}}^1$

素因数の和:37683

約数の個数: 32

約数和(自身を含む): 4026170880

約数和(自身を除く): 1337280693

約数列:

[1, 3, 17, 23, 51, 61, 69, 183, 391, 1037, 1173, 1403, 3111, 4209, 23851, 37579, 71553, 112737, 638843, 864317, 1916529, 2292319, 2592951, 6876957, 14693389, 38969423, 44080167, 52723337, 116908269, 158170011, 896296729, 2688890187]

約数ペア:

[(1, 2688890187), (3, 896296729), (17, 158170011), (23, 116908269), (51, 52723337), (61, 44080167), (69, 38969423), (183, 14693389), (391, 6876957), (1037, 2592951), (1173, 2292319), (1403, 1916529), (3111, 864317), (4209, 638843), (23851, 112737), (37579, 71553)]