219225771

素因数分解:

$3^4\times {\mathrm{1117}}^1\times {\mathrm{2423}}^1$

素因数の和:3552

約数の個数: 20

約数和(自身を含む): 327913872

約数和(自身を除く): 108688101

約数列:

[1, 3, 9, 27, 81, 1117, 2423, 3351, 7269, 10053, 21807, 30159, 65421, 90477, 196263, 2706491, 8119473, 24358419, 73075257, 219225771]

約数ペア:

[(1, 219225771), (3, 73075257), (9, 24358419), (27, 8119473), (81, 2706491), (1117, 196263), (2423, 90477), (3351, 65421), (7269, 30159), (10053, 21807)]