129187863

素因数分解:

$3^2\times 7^3\times {\mathrm{41849}}^1$

素因数の和:41876

約数の個数: 24

約数和(自身を含む): 217620000

約数和(自身を除く): 88432137

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 41849, 125547, 292943, 376641, 878829, 2050601, 2636487, 6151803, 14354207, 18455409, 43062621, 129187863]

約数ペア:

[(1, 129187863), (3, 43062621), (7, 18455409), (9, 14354207), (21, 6151803), (49, 2636487), (63, 2050601), (147, 878829), (343, 376641), (441, 292943), (1029, 125547), (3087, 41849)]