25998819

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3931

約数の個数: 32

約数和(自身を含む): 44720640

約数和(自身を除く): 18721821

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 3881, 6699, 11643, 27167, 42691, 81501, 112549, 128073, 298837, 337647, 787843, 896511, 1238039, 2363529, 3714117, 8666273, 25998819]

約数ペア:

[(1, 25998819), (3, 8666273), (7, 3714117), (11, 2363529), (21, 1238039), (29, 896511), (33, 787843), (77, 337647), (87, 298837), (203, 128073), (231, 112549), (319, 81501), (609, 42691), (957, 27167), (2233, 11643), (3881, 6699)]