215163

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:635

約数の個数: 16

約数和(自身を含む): 343840

約数和(自身を除く): 128677

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 613, 1839, 5517, 7969, 16551, 23907, 71721, 215163]

約数ペア:

[(1, 215163), (3, 71721), (9, 23907), (13, 16551), (27, 7969), (39, 5517), (117, 1839), (351, 613)]