56147661

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{1579}}^1$

素因数の和:2030

約数の個数: 20

約数和(自身を含む): 84119200

約数和(自身を除く): 27971539

約数列:

[1, 3, 9, 27, 81, 439, 1317, 1579, 3951, 4737, 11853, 14211, 35559, 42633, 127899, 693181, 2079543, 6238629, 18715887, 56147661]

約数ペア:

[(1, 56147661), (3, 18715887), (9, 6238629), (27, 2079543), (81, 693181), (439, 127899), (1317, 42633), (1579, 35559), (3951, 14211), (4737, 11853)]