280075059

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{69001}}^1$

素因数の和:69059

約数の個数: 24

約数和(自身を含む): 452101104

約数和(自身を除く): 172026045

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 69001, 207003, 621009, 759011, 2277033, 2829041, 6831099, 8487123, 25461369, 31119451, 93358353, 280075059]

約数ペア:

[(1, 280075059), (3, 93358353), (9, 31119451), (11, 25461369), (33, 8487123), (41, 6831099), (99, 2829041), (123, 2277033), (369, 759011), (451, 621009), (1353, 207003), (4059, 69001)]