1728129

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 2519552

約数和(自身を除く): 791423

約数列:

[1, 3, 13, 39, 73, 219, 607, 949, 1821, 2847, 7891, 23673, 44311, 132933, 576043, 1728129]

約数ペア:

[(1, 1728129), (3, 576043), (13, 132933), (39, 44311), (73, 23673), (219, 7891), (607, 2847), (949, 1821)]