200900169

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{145897}}^1$

素因数の和:145926

約数の個数: 20

約数和(自身を含む): 317765844

約数和(自身を除く): 116865675

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 145897, 437691, 1313073, 2480249, 3939219, 7440747, 11817657, 22322241, 66966723, 200900169]

約数ペア:

[(1, 200900169), (3, 66966723), (9, 22322241), (17, 11817657), (27, 7440747), (51, 3939219), (81, 2480249), (153, 1313073), (459, 437691), (1377, 145897)]