27684765

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2221}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 48181848

約数和(自身を除く): 20497083

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2221, 2493, 4155, 6663, 11105, 12465, 19989, 33315, 99945, 615217, 1845651, 3076085, 5536953, 9228255, 27684765]

約数ペア:

[(1, 27684765), (3, 9228255), (5, 5536953), (9, 3076085), (15, 1845651), (45, 615217), (277, 99945), (831, 33315), (1385, 19989), (2221, 12465), (2493, 11105), (4155, 6663)]