115871553

素因数分解:

$3^4\times 7^1\times {\mathrm{204359}}^1$

素因数の和:204378

約数の個数: 20

約数和(自身を含む): 197820480

約数和(自身を除く): 81948927

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 204359, 613077, 1430513, 1839231, 4291539, 5517693, 12874617, 16553079, 38623851, 115871553]

約数ペア:

[(1, 115871553), (3, 38623851), (7, 16553079), (9, 12874617), (21, 5517693), (27, 4291539), (63, 1839231), (81, 1430513), (189, 613077), (567, 204359)]