2557827711

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{63311}}^1$

素因数の和:63451

約数の個数: 18

約数和(自身を含む): 3750666192

約数和(自身を除く): 1192838481

約数列:

[1, 3, 9, 67, 201, 603, 4489, 13467, 40401, 63311, 189933, 569799, 4241837, 12725511, 38176533, 284203079, 852609237, 2557827711]

約数ペア:

[(1, 2557827711), (3, 852609237), (9, 284203079), (67, 38176533), (201, 12725511), (603, 4241837), (4489, 569799), (13467, 189933), (40401, 63311)]