147339

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:136

約数の個数: 20

約数和(自身を含む): 235224

約数和(自身を除く): 87885

約数列:

[1, 3, 9, 17, 27, 51, 81, 107, 153, 321, 459, 963, 1377, 1819, 2889, 5457, 8667, 16371, 49113, 147339]

約数ペア:

[(1, 147339), (3, 49113), (9, 16371), (17, 8667), (27, 5457), (51, 2889), (81, 1819), (107, 1377), (153, 963), (321, 459)]