1238044689

素因数分解:

$3^3\times 7^1\times {\mathrm{6550501}}^1$

素因数の和:6550517

約数の個数: 16

約数和(自身を含む): 2096160640

約数和(自身を除く): 858115951

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6550501, 19651503, 45853507, 58954509, 137560521, 176863527, 412681563, 1238044689]

約数ペア:

[(1, 1238044689), (3, 412681563), (7, 176863527), (9, 137560521), (21, 58954509), (27, 45853507), (63, 19651503), (189, 6550501)]