15141249

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{1747}}^1$

素因数の和:1866

約数の個数: 20

約数和(自身を含む): 22842864

約数和(自身を除く): 7701615

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 1747, 2889, 5241, 8667, 15723, 47169, 141507, 186929, 560787, 1682361, 5047083, 15141249]

約数ペア:

[(1, 15141249), (3, 5047083), (9, 1682361), (27, 560787), (81, 186929), (107, 141507), (321, 47169), (963, 15723), (1747, 8667), (2889, 5241)]