128659077

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{280303}}^1$

素因数の和:280329

約数の個数: 16

約数和(自身を含む): 201818880

約数和(自身を除く): 73159803

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 280303, 840909, 2522727, 4765151, 7568181, 14295453, 42886359, 128659077]

約数ペア:

[(1, 128659077), (3, 42886359), (9, 14295453), (17, 7568181), (27, 4765151), (51, 2522727), (153, 840909), (459, 280303)]