78327963

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3583}}^1$

素因数の和:3943

約数の個数: 24

約数和(自身を含む): 129712128

約数和(自身を除く): 51384165

約数列:

[1, 3, 7, 9, 21, 63, 347, 1041, 2429, 3123, 3583, 7287, 10749, 21861, 25081, 32247, 75243, 225729, 1243301, 3729903, 8703107, 11189709, 26109321, 78327963]

約数ペア:

[(1, 78327963), (3, 26109321), (7, 11189709), (9, 8703107), (21, 3729903), (63, 1243301), (347, 225729), (1041, 75243), (2429, 32247), (3123, 25081), (3583, 21861), (7287, 10749)]