16387191

素因数分解:

$3^7\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 25190400

約数和(自身を除く): 8803209

約数列:

[1, 3, 9, 27, 59, 81, 127, 177, 243, 381, 531, 729, 1143, 1593, 2187, 3429, 4779, 7493, 10287, 14337, 22479, 30861, 43011, 67437, 92583, 129033, 202311, 277749, 606933, 1820799, 5462397, 16387191]

約数ペア:

[(1, 16387191), (3, 5462397), (9, 1820799), (27, 606933), (59, 277749), (81, 202311), (127, 129033), (177, 92583), (243, 67437), (381, 43011), (531, 30861), (729, 22479), (1143, 14337), (1593, 10287), (2187, 7493), (3429, 4779)]