90025857

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1553}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 141724800

約数和(自身を除く): 51698943

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 339, 513, 1017, 1553, 2147, 3051, 4659, 6441, 13977, 19323, 29507, 41931, 57969, 88521, 175489, 265563, 526467, 796689, 1579401, 3334291, 4738203, 10002873, 30008619, 90025857]

約数ペア:

[(1, 90025857), (3, 30008619), (9, 10002873), (19, 4738203), (27, 3334291), (57, 1579401), (113, 796689), (171, 526467), (339, 265563), (513, 175489), (1017, 88521), (1553, 57969), (2147, 41931), (3051, 29507), (4659, 19323), (6441, 13977)]