201757581

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{439559}}^1$

素因数の和:439585

約数の個数: 16

約数和(自身を含む): 316483200

約数和(自身を除く): 114725619

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 439559, 1318677, 3956031, 7472503, 11868093, 22417509, 67252527, 201757581]

約数ペア:

[(1, 201757581), (3, 67252527), (9, 22417509), (17, 11868093), (27, 7472503), (51, 3956031), (153, 1318677), (459, 439559)]