71127729

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 105580800

約数和(自身を除く): 34453071

約数列:

[1, 3, 9, 71, 79, 213, 237, 639, 711, 1409, 4227, 5609, 12681, 16827, 50481, 100039, 111311, 300117, 333933, 900351, 1001799, 7903081, 23709243, 71127729]

約数ペア:

[(1, 71127729), (3, 23709243), (9, 7903081), (71, 1001799), (79, 900351), (213, 333933), (237, 300117), (639, 111311), (711, 100039), (1409, 50481), (4227, 16827), (5609, 12681)]