27719703

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1327}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 43919616

約数和(自身を除く): 16199913

約数列:

[1, 3, 9, 11, 33, 99, 211, 633, 1327, 1899, 2321, 3981, 6963, 11943, 14597, 20889, 43791, 131373, 279997, 839991, 2519973, 3079967, 9239901, 27719703]

約数ペア:

[(1, 27719703), (3, 9239901), (9, 3079967), (11, 2519973), (33, 839991), (99, 279997), (211, 131373), (633, 43791), (1327, 20889), (1899, 14597), (2321, 11943), (3981, 6963)]