8981109

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 13865280

約数和(自身を除く): 4884171

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1009, 2967, 3027, 8901, 9081, 23207, 43387, 69621, 130161, 208863, 390483, 997901, 2993703, 8981109]

約数ペア:

[(1, 8981109), (3, 2993703), (9, 997901), (23, 390483), (43, 208863), (69, 130161), (129, 69621), (207, 43387), (387, 23207), (989, 9081), (1009, 8901), (2967, 3027)]