201997718019

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{6701759}}^1$

素因数の和:6701979

約数の個数: 24

約数和(自身を含む): 310505944320

約数和(自身を除く): 108508226301

約数列:

[1, 3, 9, 17, 51, 153, 197, 591, 1773, 3349, 10047, 30141, 6701759, 20105277, 60315831, 113929903, 341789709, 1025369127, 1320246523, 3960739569, 11882218707, 22444190891, 67332572673, 201997718019]

約数ペア:

[(1, 201997718019), (3, 67332572673), (9, 22444190891), (17, 11882218707), (51, 3960739569), (153, 1320246523), (197, 1025369127), (591, 341789709), (1773, 113929903), (3349, 60315831), (10047, 20105277), (30141, 6701759)]