7427691

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 11634480

約数和(自身を除く): 4206789

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 1129, 2193, 3387, 6579, 10161, 19193, 48547, 57579, 145641, 172737, 436923, 825299, 2475897, 7427691]

約数ペア:

[(1, 7427691), (3, 2475897), (9, 825299), (17, 436923), (43, 172737), (51, 145641), (129, 57579), (153, 48547), (387, 19193), (731, 10161), (1129, 6579), (2193, 3387)]