189937309293

素因数分解:

$3^4\times {\mathrm{2039}}^1\times {\mathrm{1150027}}^1$

素因数の和:1152078

約数の個数: 20

約数和(自身を含む): 283872911520

約数和(自身を除く): 93935602227

約数列:

[1, 3, 9, 27, 81, 2039, 6117, 18351, 55053, 165159, 1150027, 3450081, 10350243, 31050729, 93152187, 2344905053, 7034715159, 21104145477, 63312436431, 189937309293]

約数ペア:

[(1, 189937309293), (3, 63312436431), (9, 21104145477), (27, 7034715159), (81, 2344905053), (2039, 93152187), (6117, 31050729), (18351, 10350243), (55053, 3450081), (165159, 1150027)]