481750497

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{46831}}^1$

素因数の和:46970

約数の個数: 20

約数和(自身を含む): 725334016

約数和(自身を除く): 243583519

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 46831, 140493, 421479, 1264437, 3793311, 5947537, 17842611, 53527833, 160583499, 481750497]

約数ペア:

[(1, 481750497), (3, 160583499), (9, 53527833), (27, 17842611), (81, 5947537), (127, 3793311), (381, 1264437), (1143, 421479), (3429, 140493), (10287, 46831)]