66927189

素因数分解:

$3^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 104915200

約数和(自身を除く): 37988011

約数列:

[1, 3, 7, 21, 49, 147, 193, 337, 343, 579, 1011, 1029, 1351, 2359, 4053, 7077, 9457, 16513, 28371, 49539, 65041, 66199, 115591, 195123, 198597, 346773, 455287, 1365861, 3187009, 9561027, 22309063, 66927189]

約数ペア:

[(1, 66927189), (3, 22309063), (7, 9561027), (21, 3187009), (49, 1365861), (147, 455287), (193, 346773), (337, 198597), (343, 195123), (579, 115591), (1011, 66199), (1029, 65041), (1351, 49539), (2359, 28371), (4053, 16513), (7077, 9457)]