201303885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1621}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 341943552

約数和(自身を除く): 140639667

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 487, 1461, 1621, 2435, 4863, 7305, 8105, 8279, 24315, 24837, 27557, 41395, 82671, 124185, 137785, 413355, 789427, 2368281, 3947135, 11841405, 13420259, 40260777, 67101295, 201303885]

約数ペア:

[(1, 201303885), (3, 67101295), (5, 40260777), (15, 13420259), (17, 11841405), (51, 3947135), (85, 2368281), (255, 789427), (487, 413355), (1461, 137785), (1621, 124185), (2435, 82671), (4863, 41395), (7305, 27557), (8105, 24837), (8279, 24315)]