15018237

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{42787}}^1$

素因数の和:42809

約数の個数: 16

約数和(自身を含む): 23961280

約数和(自身を除く): 8943043

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 42787, 128361, 385083, 556231, 1155249, 1668693, 5006079, 15018237]

約数ペア:

[(1, 15018237), (3, 5006079), (9, 1668693), (13, 1155249), (27, 556231), (39, 385083), (117, 128361), (351, 42787)]