87142923

素因数分解:

$3^2\times 7^3\times {\mathrm{28229}}^1$

素因数の和:28256

約数の個数: 24

約数和(自身を含む): 146796000

約数和(自身を除く): 59653077

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 28229, 84687, 197603, 254061, 592809, 1383221, 1778427, 4149663, 9682547, 12448989, 29047641, 87142923]

約数ペア:

[(1, 87142923), (3, 29047641), (7, 12448989), (9, 9682547), (21, 4149663), (49, 1778427), (63, 1383221), (147, 592809), (343, 254061), (441, 197603), (1029, 84687), (3087, 28229)]