8257869

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 13104000

約数和(自身を除く): 4846131

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 1999, 4131, 5997, 17991, 33983, 53973, 101949, 161919, 305847, 485757, 917541, 2752623, 8257869]

約数ペア:

[(1, 8257869), (3, 2752623), (9, 917541), (17, 485757), (27, 305847), (51, 161919), (81, 101949), (153, 53973), (243, 33983), (459, 17991), (1377, 5997), (1999, 4131)]