179904159

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{11161}}^1$

素因数の和:11372

約数の個数: 20

約数和(自身を含む): 270120400

約数和(自身を除く): 90216241

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 11161, 16119, 33483, 100449, 301347, 904041, 2221039, 6663117, 19989351, 59968053, 179904159]

約数ペア:

[(1, 179904159), (3, 59968053), (9, 19989351), (27, 6663117), (81, 2221039), (199, 904041), (597, 301347), (1791, 100449), (5373, 33483), (11161, 16119)]