131472243

素因数分解:

$3^2\times 7^3\times {\mathrm{42589}}^1$

素因数の和:42616

約数の個数: 24

約数和(自身を含む): 221468000

約数和(自身を除く): 89995757

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 42589, 127767, 298123, 383301, 894369, 2086861, 2683107, 6260583, 14608027, 18781749, 43824081, 131472243]

約数ペア:

[(1, 131472243), (3, 43824081), (7, 18781749), (9, 14608027), (21, 6260583), (49, 2683107), (63, 2086861), (147, 894369), (343, 383301), (441, 298123), (1029, 127767), (3087, 42589)]