47384181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2341}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 74166456

約数和(自身を除く): 26782275

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 2341, 6747, 7023, 20241, 21069, 30433, 91299, 273897, 404993, 1214979, 3644937, 5264909, 15794727, 47384181]

約数ペア:

[(1, 47384181), (3, 15794727), (9, 5264909), (13, 3644937), (39, 1214979), (117, 404993), (173, 273897), (519, 91299), (1557, 30433), (2249, 21069), (2341, 20241), (6747, 7023)]