438259167

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{318271}}^1$

素因数の和:318300

約数の個数: 20

約数和(自身を含む): 693196416

約数和(自身を除く): 254937249

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 318271, 954813, 2864439, 5410607, 8593317, 16231821, 25779951, 48695463, 146086389, 438259167]

約数ペア:

[(1, 438259167), (3, 146086389), (9, 48695463), (17, 25779951), (27, 16231821), (51, 8593317), (81, 5410607), (153, 2864439), (459, 954813), (1377, 318271)]