172159347

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 243036864

約数和(自身を除く): 70877517

約数列:

[1, 3, 23, 69, 83, 249, 529, 1307, 1587, 1909, 3921, 5727, 30061, 43907, 90183, 108481, 131721, 325443, 691403, 2074209, 2495063, 7485189, 57386449, 172159347]

約数ペア:

[(1, 172159347), (3, 57386449), (23, 7485189), (69, 2495063), (83, 2074209), (249, 691403), (529, 325443), (1307, 131721), (1587, 108481), (1909, 90183), (3921, 43907), (5727, 30061)]