2560646871

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{548201}}^1$

素因数の和:548383

約数の個数: 16

約数和(自身を含む): 3815485920

約数和(自身を除く): 1254839049

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 548201, 1644603, 4933809, 14801427, 94838773, 284516319, 853548957, 2560646871]

約数ペア:

[(1, 2560646871), (3, 853548957), (9, 284516319), (27, 94838773), (173, 14801427), (519, 4933809), (1557, 1644603), (4671, 548201)]