204906321

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8423}}^1$

素因数の和:8502

約数の個数: 32

約数和(自身を含む): 327525120

約数和(自身を除く): 122618799

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 8109, 8423, 24327, 25269, 75807, 143191, 227421, 429573, 446419, 1288719, 1339257, 3866157, 4017771, 7589123, 12053313, 22767369, 68302107, 204906321]

約数ペア:

[(1, 204906321), (3, 68302107), (9, 22767369), (17, 12053313), (27, 7589123), (51, 4017771), (53, 3866157), (153, 1339257), (159, 1288719), (459, 446419), (477, 429573), (901, 227421), (1431, 143191), (2703, 75807), (8109, 25269), (8423, 24327)]