152558721

素因数分解:

$3^4\times 7^1\times {\mathrm{269063}}^1$

素因数の和:269082

約数の個数: 20

約数和(自身を含む): 260453952

約数和(自身を除く): 107895231

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 269063, 807189, 1883441, 2421567, 5650323, 7264701, 16950969, 21794103, 50852907, 152558721]

約数ペア:

[(1, 152558721), (3, 50852907), (7, 21794103), (9, 16950969), (21, 7264701), (27, 5650323), (63, 2421567), (81, 1883441), (189, 807189), (567, 269063)]