243030906

素因数分解:

$2^1\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{6761}}^1$

素因数の和:8766

約数の個数: 24

約数和(自身を含む): 526908564

約数和(自身を除く): 283877658

約数列:

[1, 2, 3, 6, 9, 18, 1997, 3994, 5991, 6761, 11982, 13522, 17973, 20283, 35946, 40566, 60849, 121698, 13501717, 27003434, 40505151, 81010302, 121515453, 243030906]

約数ペア:

[(1, 243030906), (2, 121515453), (3, 81010302), (6, 40505151), (9, 27003434), (18, 13501717), (1997, 121698), (3994, 60849), (5991, 40566), (6761, 35946), (11982, 20283), (13522, 17973)]