1390147137

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{3028643}}^1$

素因数の和:3028669

約数の個数: 16

約数和(自身を含む): 2180623680

約数和(自身を除く): 790476543

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 3028643, 9085929, 27257787, 51486931, 81773361, 154460793, 463382379, 1390147137]

約数ペア:

[(1, 1390147137), (3, 463382379), (9, 154460793), (17, 81773361), (27, 51486931), (51, 27257787), (153, 9085929), (459, 3028643)]