1730121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 2457600

約数和(自身を除く): 727479

約数列:

[1, 3, 19, 57, 127, 239, 381, 717, 2413, 4541, 7239, 13623, 30353, 91059, 576707, 1730121]

約数ペア:

[(1, 1730121), (3, 576707), (19, 91059), (57, 30353), (127, 13623), (239, 7239), (381, 4541), (717, 2413)]