213764319

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{168451}}^1$

素因数の和:168507

約数の個数: 16

約数和(自身を含む): 323427840

約数和(自身を除く): 109663521

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 168451, 505353, 1516059, 4548177, 7917197, 23751591, 71254773, 213764319]

約数ペア:

[(1, 213764319), (3, 71254773), (9, 23751591), (27, 7917197), (47, 4548177), (141, 1516059), (423, 505353), (1269, 168451)]