25282089

素因数分解:

$3^2\times 7^2\times {\mathrm{57329}}^1$

素因数の和:57349

約数の個数: 18

約数和(自身を含む): 42481530

約数和(自身を除く): 17199441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 57329, 171987, 401303, 515961, 1203909, 2809121, 3611727, 8427363, 25282089]

約数ペア:

[(1, 25282089), (3, 8427363), (7, 3611727), (9, 2809121), (21, 1203909), (49, 515961), (63, 401303), (147, 171987), (441, 57329)]