2867781

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 4803840

約数和(自身を除く): 1936059

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 277, 357, 493, 609, 831, 1479, 1939, 3451, 4709, 5817, 8033, 10353, 14127, 24099, 32963, 56231, 98889, 136561, 168693, 409683, 955927, 2867781]

約数ペア:

[(1, 2867781), (3, 955927), (7, 409683), (17, 168693), (21, 136561), (29, 98889), (51, 56231), (87, 32963), (119, 24099), (203, 14127), (277, 10353), (357, 8033), (493, 5817), (609, 4709), (831, 3451), (1479, 1939)]