291282139881

素因数分解:

$3^4\times {\mathrm{1669}}^1\times {\mathrm{2154629}}^1$

素因数の和:2156310

約数の個数: 20

約数和(自身を含む): 435386084100

約数和(自身を除く): 144103944219

約数列:

[1, 3, 9, 27, 81, 1669, 5007, 15021, 45063, 135189, 2154629, 6463887, 19391661, 58174983, 174524949, 3596075801, 10788227403, 32364682209, 97094046627, 291282139881]

約数ペア:

[(1, 291282139881), (3, 97094046627), (9, 32364682209), (27, 10788227403), (81, 3596075801), (1669, 174524949), (5007, 58174983), (15021, 19391661), (45063, 6463887), (135189, 2154629)]