8910081

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 13721344

約数和(自身を除く): 4811263

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 991, 999, 2973, 2997, 8919, 8991, 26757, 36667, 80271, 110001, 240813, 330003, 990009, 2970027, 8910081]

約数ペア:

[(1, 8910081), (3, 2970027), (9, 990009), (27, 330003), (37, 240813), (81, 110001), (111, 80271), (243, 36667), (333, 26757), (991, 8991), (999, 8919), (2973, 2997)]