81377691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{10709}}^1$

素因数の和:10878

約数の個数: 16

約数和(自身を含む): 115668000

約数和(自身を除く): 34290309

約数列:

[1, 3, 17, 51, 149, 447, 2533, 7599, 10709, 32127, 182053, 546159, 1595641, 4786923, 27125897, 81377691]

約数ペア:

[(1, 81377691), (3, 27125897), (17, 4786923), (51, 1595641), (149, 546159), (447, 182053), (2533, 32127), (7599, 10709)]