204580341

素因数分解:

$3^2\times 7^2\times {\mathrm{523}}^1\times {\mathrm{887}}^1$

素因数の和:1430

約数の個数: 36

約数和(自身を含む): 344796192

約数和(自身を除く): 140215851

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 523, 887, 1569, 2661, 3661, 4707, 6209, 7983, 10983, 18627, 25627, 32949, 43463, 55881, 76881, 130389, 230643, 391167, 463901, 1391703, 3247307, 4175109, 9741921, 22731149, 29225763, 68193447, 204580341]

約数ペア:

[(1, 204580341), (3, 68193447), (7, 29225763), (9, 22731149), (21, 9741921), (49, 4175109), (63, 3247307), (147, 1391703), (441, 463901), (523, 391167), (887, 230643), (1569, 130389), (2661, 76881), (3661, 55881), (4707, 43463), (6209, 32949), (7983, 25627), (10983, 18627)]