207967185

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{20359}}^1$

素因数の和:20597

約数の個数: 24

約数和(自身を含む): 362082240

約数和(自身を除く): 154115055

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 10215, 20359, 61077, 101795, 183231, 305385, 916155, 4621493, 13864479, 23107465, 41593437, 69322395, 207967185]

約数ペア:

[(1, 207967185), (3, 69322395), (5, 41593437), (9, 23107465), (15, 13864479), (45, 4621493), (227, 916155), (681, 305385), (1135, 183231), (2043, 101795), (3405, 61077), (10215, 20359)]