66233889

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 101692800

約数和(自身を除く): 35458911

約数列:

[1, 3, 9, 27, 43, 89, 129, 267, 387, 641, 801, 1161, 1923, 2403, 3827, 5769, 11481, 17307, 27563, 34443, 57049, 82689, 103329, 171147, 248067, 513441, 744201, 1540323, 2453107, 7359321, 22077963, 66233889]

約数ペア:

[(1, 66233889), (3, 22077963), (9, 7359321), (27, 2453107), (43, 1540323), (89, 744201), (129, 513441), (267, 248067), (387, 171147), (641, 103329), (801, 82689), (1161, 57049), (1923, 34443), (2403, 27563), (3827, 17307), (5769, 11481)]