90143487

素因数分解:

$3^2\times 7^3\times {\mathrm{29201}}^1$

素因数の和:29228

約数の個数: 24

約数和(自身を含む): 151850400

約数和(自身を除く): 61706913

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 29201, 87603, 204407, 262809, 613221, 1430849, 1839663, 4292547, 10015943, 12877641, 30047829, 90143487]

約数ペア:

[(1, 90143487), (3, 30047829), (7, 12877641), (9, 10015943), (21, 4292547), (49, 1839663), (63, 1430849), (147, 613221), (343, 262809), (441, 204407), (1029, 87603), (3087, 29201)]