17208020067

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{921743}}^1$

素因数の和:921887

約数の個数: 24

約数和(自身を含む): 26900176896

約数和(自身を除く): 9692156829

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 18669, 921743, 2765229, 6452201, 19356603, 45165407, 117061361, 135496221, 351184083, 819429527, 2458288581, 5736006689, 17208020067]

約数ペア:

[(1, 17208020067), (3, 5736006689), (7, 2458288581), (21, 819429527), (49, 351184083), (127, 135496221), (147, 117061361), (381, 45165407), (889, 19356603), (2667, 6452201), (6223, 2765229), (18669, 921743)]