855148977

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{328777}}^1$

素因数の和:328817

約数の個数: 18

約数和(自身を含む): 1312152998

約数和(自身を除く): 457004021

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 328777, 986331, 2958993, 5589209, 16767627, 50302881, 95016553, 285049659, 855148977]

約数ペア:

[(1, 855148977), (3, 285049659), (9, 95016553), (17, 50302881), (51, 16767627), (153, 5589209), (289, 2958993), (867, 986331), (2601, 328777)]