140549517

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20047}}^1$

素因数の和:20113

約数の個数: 24

約数和(自身を含む): 218924160

約数和(自身を除く): 78374643

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 20047, 60141, 180423, 380893, 821927, 1142679, 2465781, 3428037, 7397343, 15616613, 46849839, 140549517]

約数ペア:

[(1, 140549517), (3, 46849839), (9, 15616613), (19, 7397343), (41, 3428037), (57, 2465781), (123, 1142679), (171, 821927), (369, 380893), (779, 180423), (2337, 60141), (7011, 20047)]