187441479

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1913}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 293990400

約数和(自身を除く): 106548921

約数列:

[1, 3, 9, 19, 27, 57, 171, 191, 513, 573, 1719, 1913, 3629, 5157, 5739, 10887, 17217, 32661, 36347, 51651, 97983, 109041, 327123, 365383, 981369, 1096149, 3288447, 6942277, 9865341, 20826831, 62480493, 187441479]

約数ペア:

[(1, 187441479), (3, 62480493), (9, 20826831), (19, 9865341), (27, 6942277), (57, 3288447), (171, 1096149), (191, 981369), (513, 365383), (573, 327123), (1719, 109041), (1913, 97983), (3629, 51651), (5157, 36347), (5739, 32661), (10887, 17217)]