8977959

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:692

約数の個数: 20

約数和(自身を含む): 13493920

約数和(自身を除く): 4515961

約数列:

[1, 3, 9, 27, 81, 271, 409, 813, 1227, 2439, 3681, 7317, 11043, 21951, 33129, 110839, 332517, 997551, 2992653, 8977959]

約数ペア:

[(1, 8977959), (3, 2992653), (9, 997551), (27, 332517), (81, 110839), (271, 33129), (409, 21951), (813, 11043), (1227, 7317), (2439, 3681)]