156285981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{14387}}^1$

素因数の和:14481

約数の個数: 24

約数和(自身を含む): 242409024

約数和(自身を除く): 86123043

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 10863, 14387, 43161, 129483, 244579, 733737, 1021477, 2201211, 3064431, 9193293, 17365109, 52095327, 156285981]

約数ペア:

[(1, 156285981), (3, 52095327), (9, 17365109), (17, 9193293), (51, 3064431), (71, 2201211), (153, 1021477), (213, 733737), (639, 244579), (1207, 129483), (3621, 43161), (10863, 14387)]