148721769

素因数分解:

$3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{3851}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 245973312

約数和(自身を除く): 97251543

約数列:

[1, 3, 7, 9, 21, 63, 613, 1839, 3851, 4291, 5517, 11553, 12873, 26957, 34659, 38619, 80871, 242613, 2360663, 7081989, 16524641, 21245967, 49573923, 148721769]

約数ペア:

[(1, 148721769), (3, 49573923), (7, 21245967), (9, 16524641), (21, 7081989), (63, 2360663), (613, 242613), (1839, 80871), (3851, 38619), (4291, 34659), (5517, 26957), (11553, 12873)]