42339753

素因数分解:

$3^4\times {\mathrm{719}}^1\times {\mathrm{727}}^1$

素因数の和:1458

約数の個数: 20

約数和(自身を含む): 63423360

約数和(自身を除く): 21083607

約数列:

[1, 3, 9, 27, 81, 719, 727, 2157, 2181, 6471, 6543, 19413, 19629, 58239, 58887, 522713, 1568139, 4704417, 14113251, 42339753]

約数ペア:

[(1, 42339753), (3, 14113251), (9, 4704417), (27, 1568139), (81, 522713), (719, 58887), (727, 58239), (2157, 19629), (2181, 19413), (6471, 6543)]