42894279

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{1223}}^1$

素因数の和:1668

約数の個数: 20

約数和(自身を含む): 64277136

約数和(自身を除く): 21382857

約数列:

[1, 3, 9, 27, 81, 433, 1223, 1299, 3669, 3897, 11007, 11691, 33021, 35073, 99063, 529559, 1588677, 4766031, 14298093, 42894279]

約数ペア:

[(1, 42894279), (3, 14298093), (9, 4766031), (27, 1588677), (81, 529559), (433, 99063), (1223, 35073), (1299, 33021), (3669, 11691), (3897, 11007)]