9821286

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12689}}^1$

素因数の和:12740

約数の個数: 24

約数和(自身を含む): 21776040

約数和(自身を除く): 11954754

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 12689, 25378, 38067, 76134, 114201, 228402, 545627, 1091254, 1636881, 3273762, 4910643, 9821286]

約数ペア:

[(1, 9821286), (2, 4910643), (3, 3273762), (6, 1636881), (9, 1091254), (18, 545627), (43, 228402), (86, 114201), (129, 76134), (258, 38067), (387, 25378), (774, 12689)]