209218167

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4513}}^1$

素因数の和:4640

約数の個数: 32

約数和(自身を含む): 331508160

約数和(自身を除く): 122289993

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 303, 459, 909, 1717, 2727, 4513, 5151, 13539, 15453, 40617, 46359, 76721, 121851, 230163, 455813, 690489, 1367439, 2071467, 4102317, 7748821, 12306951, 23246463, 69739389, 209218167]

約数ペア:

[(1, 209218167), (3, 69739389), (9, 23246463), (17, 12306951), (27, 7748821), (51, 4102317), (101, 2071467), (153, 1367439), (303, 690489), (459, 455813), (909, 230163), (1717, 121851), (2727, 76721), (4513, 46359), (5151, 40617), (13539, 15453)]