403060293

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{292709}}^1$

素因数の和:292738

約数の個数: 20

約数和(自身を含む): 637522380

約数和(自身を除く): 234462087

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 292709, 878127, 2634381, 4976053, 7903143, 14928159, 23709429, 44784477, 134353431, 403060293]

約数ペア:

[(1, 403060293), (3, 134353431), (9, 44784477), (17, 23709429), (27, 14928159), (51, 7903143), (81, 4976053), (153, 2634381), (459, 878127), (1377, 292709)]