204869889

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{55117}}^1$

素因数の和:55189

約数の個数: 24

約数和(自身を含む): 343936320

約数和(自身を除く): 139066431

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 55117, 165351, 385819, 496053, 1157457, 3251903, 3472371, 9755709, 22763321, 29267127, 68289963, 204869889]

約数ペア:

[(1, 204869889), (3, 68289963), (7, 29267127), (9, 22763321), (21, 9755709), (59, 3472371), (63, 3251903), (177, 1157457), (413, 496053), (531, 385819), (1239, 165351), (3717, 55117)]