280797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 417792

約数和(自身を除く): 136995

約数列:

[1, 3, 11, 33, 67, 127, 201, 381, 737, 1397, 2211, 4191, 8509, 25527, 93599, 280797]

約数ペア:

[(1, 280797), (3, 93599), (11, 25527), (33, 8509), (67, 4191), (127, 2211), (201, 1397), (381, 737)]