87121017

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{617}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 130632840

約数和(自身を除く): 43511823

約数列:

[1, 3, 9, 29, 87, 261, 541, 617, 1623, 1851, 4869, 5553, 15689, 17893, 47067, 53679, 141201, 161037, 333797, 1001391, 3004173, 9680113, 29040339, 87121017]

約数ペア:

[(1, 87121017), (3, 29040339), (9, 9680113), (29, 3004173), (87, 1001391), (261, 333797), (541, 161037), (617, 141201), (1623, 53679), (1851, 47067), (4869, 17893), (5553, 15689)]