18100053

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 27846936

約数和(自身を除く): 9746883

約数列:

[1, 3, 9, 17, 51, 153, 281, 421, 843, 1263, 2529, 3789, 4777, 7157, 14331, 21471, 42993, 64413, 118301, 354903, 1064709, 2011117, 6033351, 18100053]

約数ペア:

[(1, 18100053), (3, 6033351), (9, 2011117), (17, 1064709), (51, 354903), (153, 118301), (281, 64413), (421, 42993), (843, 21471), (1263, 14331), (2529, 7157), (3789, 4777)]