228775491

素因数分解:

$3^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{4391}}^1$

素因数の和:5231

約数の個数: 24

約数和(自身を含む): 378203904

約数和(自身を除く): 149428413

約数列:

[1, 3, 7, 9, 21, 63, 827, 2481, 4391, 5789, 7443, 13173, 17367, 30737, 39519, 52101, 92211, 276633, 3631357, 10894071, 25419499, 32682213, 76258497, 228775491]

約数ペア:

[(1, 228775491), (3, 76258497), (7, 32682213), (9, 25419499), (21, 10894071), (63, 3631357), (827, 276633), (2481, 92211), (4391, 52101), (5789, 39519), (7443, 30737), (13173, 17367)]