156949307217

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{100802381}}^1$

素因数の和:100802560

約数の個数: 12

約数和(自身を含む): 228014988084

約数和(自身を除く): 71065680867

約数列:

[1, 3, 9, 173, 519, 1557, 100802381, 302407143, 907221429, 17438811913, 52316435739, 156949307217]

約数ペア:

[(1, 156949307217), (3, 52316435739), (9, 17438811913), (173, 907221429), (519, 302407143), (1557, 100802381)]