1720953

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4925

約数の個数: 16

約数和(自身を含む): 2746240

約数和(自身を除く): 1025287

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4903, 14709, 44127, 63739, 132381, 191217, 573651, 1720953]

約数ペア:

[(1, 1720953), (3, 573651), (9, 191217), (13, 132381), (27, 63739), (39, 44127), (117, 14709), (351, 4903)]