17966733

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 25441920

約数和(自身を除く): 7475187

約数列:

[1, 3, 41, 43, 79, 123, 129, 237, 1763, 1849, 3239, 3397, 5289, 5547, 9717, 10191, 75809, 139277, 146071, 227427, 417831, 438213, 5988911, 17966733]

約数ペア:

[(1, 17966733), (3, 5988911), (41, 438213), (43, 417831), (79, 227427), (123, 146071), (129, 139277), (237, 75809), (1763, 10191), (1849, 9717), (3239, 5547), (3397, 5289)]