25086663

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{811}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 41548416

約数和(自身を除く): 16461753

約数列:

[1, 3, 7, 9, 21, 63, 491, 811, 1473, 2433, 3437, 4419, 5677, 7299, 10311, 17031, 30933, 51093, 398201, 1194603, 2787407, 3583809, 8362221, 25086663]

約数ペア:

[(1, 25086663), (3, 8362221), (7, 3583809), (9, 2787407), (21, 1194603), (63, 398201), (491, 51093), (811, 30933), (1473, 17031), (2433, 10311), (3437, 7299), (4419, 5677)]