720796617

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{14407}}^1$

素因数の和:14542

約数の個数: 32

約数和(自身を含む): 1141113600

約数和(自身を除く): 420316983

約数列:

[1, 3, 9, 17, 27, 51, 109, 153, 327, 459, 981, 1853, 2943, 5559, 14407, 16677, 43221, 50031, 129663, 244919, 388989, 734757, 1570363, 2204271, 4711089, 6612813, 14133267, 26696171, 42399801, 80088513, 240265539, 720796617]

約数ペア:

[(1, 720796617), (3, 240265539), (9, 80088513), (17, 42399801), (27, 26696171), (51, 14133267), (109, 6612813), (153, 4711089), (327, 2204271), (459, 1570363), (981, 734757), (1853, 388989), (2943, 244919), (5559, 129663), (14407, 50031), (16677, 43221)]