80666289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9817}}^1$

素因数の和:9917

約数の個数: 24

約数和(自身を含む): 128655072

約数和(自身を除く): 47988783

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217, 9817, 29451, 88353, 107987, 323961, 814811, 971883, 2444433, 7333299, 8962921, 26888763, 80666289]

約数ペア:

[(1, 80666289), (3, 26888763), (9, 8962921), (11, 7333299), (33, 2444433), (83, 971883), (99, 814811), (249, 323961), (747, 107987), (913, 88353), (2739, 29451), (8217, 9817)]