203468391

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{7193}}^1$

素因数の和:7655

約数の個数: 24

約数和(自身を含む): 336679200

約数和(自身を除く): 133210809

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 3143, 4041, 7193, 9429, 21579, 28287, 50351, 64737, 151053, 453159, 3229657, 9688971, 22607599, 29066913, 67822797, 203468391]

約数ペア:

[(1, 203468391), (3, 67822797), (7, 29066913), (9, 22607599), (21, 9688971), (63, 3229657), (449, 453159), (1347, 151053), (3143, 64737), (4041, 50351), (7193, 28287), (9429, 21579)]