1730241

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 20

約数和(自身を含む): 2652804

約数和(自身を除く): 922563

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 521, 1107, 1563, 3321, 4689, 14067, 21361, 42201, 64083, 192249, 576747, 1730241]

約数ペア:

[(1, 1730241), (3, 576747), (9, 192249), (27, 64083), (41, 42201), (81, 21361), (123, 14067), (369, 4689), (521, 3321), (1107, 1563)]