206823393

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{80071}}^1$

素因数の和:80125

約数の個数: 24

約数和(自身を含む): 349754496

約数和(自身を除く): 142931103

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 80071, 240213, 560497, 720639, 1681491, 3282911, 5044473, 9848733, 22980377, 29546199, 68941131, 206823393]

約数ペア:

[(1, 206823393), (3, 68941131), (7, 29546199), (9, 22980377), (21, 9848733), (41, 5044473), (63, 3282911), (123, 1681491), (287, 720639), (369, 560497), (861, 240213), (2583, 80071)]